Used Krauskopf Countersink (28082) for sale (69)

Year of construction: 2017, condition: new, Countersink Curly Head DIN 335 B 80 HSS Length 200 mm Hedpfjf Ett Ijx Agmjnn diameter 90 mm Weight 2,4 kg

Condition: excellent (used), Countersink make Sassex 90 degrees diameter 65 mm27 mm smallest hole to be countersunk MK 4Type H 3 52.1-65Ges.length 284 mm Hodpfx Agod St Nwjmjnn

Condition: good (used), Countersink, countersink, deburring countersink -Sizes: 2x20/2x30/3x45/4x60 mm -Countersink: 90° -Manufacturer: Bilz Hnedpfeb A Rccox Agmjn -Sale: only complete set -Weight: 5 kg

Condition: good (used), Countersink, countersink, deburring countersink -Manufacturer: Roterberg, Countersink Senkmeister 3 -Countersink: 45° / Ø 35 mm -Recording: MK3 -Number: 3x countersinks available -Price: per piece Hnodpjtxkuuefx Agmsn -Dimensions: Ø 60 x 250 mm -Weight: 1.8 kg

Condition: good (used), Countersink, cone countersink, curly head countersink, curly head countersink, deburring countersink Hodpfx Agswu R Alemenn -Curly countersink: MK4 mount -Type: Ø 63 mm 90° -Dimensions: Ø 63 x 185 mm -Weight: 1.6 kg

Year of construction: 1984, condition: used, gr. grinding Ø: 40 mm small grinding Ø: 5 mm weight: 0,9 t 2 grinding wheels with flange Hsdpscq Rv Usfx Agmjnn 8 collets 1 coolant tank mechanical feed with fixed stop The cardan shaft for the workpiece drive is worn out

Condition: new, Heidenhain ROD 1020 2500 01-03 rotary encoder. 322 808-24 Serial number: 8196365A, unused, 100% functional, scope of delivery as shown in photos. Hnodpfx Agjy Nqnwomjn

Condition: new, Heidenhain ROD 1020 2500 01-03 rotary encoder. 322 808-24 Serial number: 8178784A, unused, 100% functional, scope of delivery as per photos. Hedpoy Nqnksfx Agmsnn

Condition: new, Heidenhain ROD 1020 2500 01-03 rotary encoder. 322 808-24 Serial number: 8196363A, unused, 100% functional, scope of delivery as shown in photos. Hodpey Nqnqjfx Agmjnn

Condition: good (used), 1 used twist drill grinding machine Manufacturer: Darex Model: XT 3000 Technical data Motor: 230 Volt – 0.2 kW – 50 Hz Hnedpfx Agoyl Idaomen Speed: 2850 rpm Grinding type: Conical surface, cross grinding Point angle: 118°–150°, steplessly adjustable Grinding range: 3–21 mm Dimensions (W x D x H): 410 x 410 x 260 mm Weight: 25 kg Equipped with: Grinding attachment and cross table for grinding countersinks

Condition: repair required (used), Year of construction: 2008, functionality: not functional, machine/vehicle number: 6034, travel distance X-axis: 7,200 mm, travel distance Y-axis: 450 mm, travel distance Z-axis: 590 mm, rapid traverse X-axis: 50 m/min, rapid traverse Y-axis: 25 m/min, rapid traverse Z-axis: 25 m/min, nominal power (apparent): 45 kVA, controller manufacturer: HEIDENHAIN, controller model: Bahnsteuerung iTNC 530, total height: 2,900 mm, total length: 12,500 mm, total width: 4,810 mm, overall weight: 14,000 kg, spindle speed (min.): 100 rpm, spindle speed (max.): 12,000 rpm, operating pressure: 7 bar, The BZ 7000 is designed exclusively for milling, drilling, countersinking, reaming, and thread cutting of metals, aluminum, plastics, and wood (chipboard and solid wood). URBAN CNC Machining Center BZ 7000 • Year of manufacture: 04/2008 • Control: HEIDENHAIN path control iTNC 530 • 4 axes • Travel paths X / Y / Z axis: 7200 / 450 / 590 mm • Working area X / Y / Z axis: 7000 / 400 / 350 mm • Weight: 14 t Equipment: - Robust base frame in welded steel construction - Ball rail guides on all axes - Milling spindle unit: 100 - 12,000 rpm, tool mounting SK 40 Drives: - X-axis (50 m/min) via rack and pinion drive - Y/Z-axis (25 m/min) via ball screw drive - B-axis: 9000°/min - Swiveling control panel - Automatic central lubrication - Traveling tool changer for 12 SK 40 tool holders - Coolant emulsion system - Machine lamp - Safety fence - Electronic handwheel integrated into the control panel - Chip drawers - Laser scanner - Minimum quantity lubrication system Technical Data: - Compressed air connection: R 3/8" / 6 bar - Device connection: R 1/4" - Operating pressure: approx. 6 bar - Air consumption per cycle: approx. 600 l/min at 6 bar - Electrical connection: 3 x 400 V +/- 5% / 50 - 60 Hz - Control voltage: 24 V DC - Rapid traverse X-Y-Z: 50 – 25 – 25 m/min - Infinitely variable feed: 0 - 5000 mm/min - Tool changer: disc-type changer with 12 SK 40 stations - Tool holder: SK 40 - Tool clamping: hydraulic - Coolant device: emulsion, 300 l - Spindle speed: 100 - 12,000 rpm - Speed adjustment: 80 – 120% - Drilling capacity in St 60 / aluminum: up to 28 mm Ø - Thread cutting capacity in St 60 / aluminum: up to M24 - Measurement system: rotary encoder/linear measurement system - Positioning accuracy: 0.025 mm Hnodpfx Agoyzxfnsmon - Repeat accuracy: 0.015 mm - Control: HEIDENHAIN iTNC 530 M, 4 controlled axes - Data interface: V 24/RS - 232 - C - Travel range X / Y / Z axis: 7200 / 450 / 590 mm - Working area X / Y / Z axis: 7000 / 400 / 350 mm - Space requirement including safety fence: approx. 60 m² (12.5 x 4.8 m) - Machine weight with accessories: approx. 14 tons - Sound emission: average sound pressure level 79 dB (A)

Condition: good (used), Year of construction: 2015, functionality: fully functional, The ZOLLER pomBasic was rarely used until mid-2022, but it was still maintained annually by ZOLLER. ZOLLER »pomBasic« is an inspection solution for measuring and testing drills, milling cutters, and countersinks directly at the point of use, using incident light. It is compact and versatile. The device is space-saving and suitable for workshop use, making it ideal for placement directly next to the grinding machine. Clear software interface: place the tool, start the process, inspect, and you're done! The PDF contains a complete list of the measuring machine's features. Hnjdpfx Aezc Hu Sjgmsn

Condition: new, Year of construction: 2026, functionality: fully functional, input voltage: 400 V, input current: 6 A, input frequency: 50 Hz, type of input current: three-phase, tool diameter: 50 mm, drilling depth: 250 mm, height adjustment type: mechanical, actuation type: electric, rotational speed (max.): 1,400 rpm, rotational speed (min.): 31 rpm, total width: 800 mm, total length: 1,100 mm, total height: 2,400 mm, throat depth: 335 mm, table width: 480 mm, table length: 560 mm, overall weight: 1,270 kg, Equipment: CE marking, documentation/manual, # Column Drilling Machine MTP Z5150B – New ## Description The MTP Z5150B column drilling machine is a professional industrial machine designed for drilling, reaming, countersinking and tapping operations in steel, cast iron, aluminum, brass, bronze and other metals. Its heavy-duty cast iron construction and machine weight of 1270 kg ensure excellent rigidity, stability and machining accuracy, even when working with large-diameter tools. The machine is equipped with a mechanical gearbox offering 12 spindle speeds and automatic spindle feeds, allowing the operator to select the optimal cutting parameters for various materials and tooling applications. The tapping function and integrated coolant system further enhance productivity and versatility. With a spindle speed range from 31.5 to 1400 rpm, the MTP Z5150B is suitable for both heavy-duty drilling operations and precision machining tasks. The large T-slot worktable provides secure and convenient workpiece clamping, while the robust column design minimizes vibration during operation. The machine is CE compliant and supplied with technical documentation and an operating manual. ## Standard Equipment * Mechanical gearbox * Automatic spindle feeds * Tapping function * Integrated coolant system * Adjustable worktable * Safety guard * Emergency stop switch * Technical documentation Hnsdpfxezcn A De Agmon * CE Declaration of Conformity ## Technical Specifications * Model: MTP Z5150B * Machine type: Column drilling machine * Maximum drilling capacity: 50 mm * Spindle taper: MT5 * Quill travel: 250 mm * Motor power: 3 kW * Power supply: 400 V * Frequency: 50 Hz * Electrical phase: 3-phase * Spindle speed range: 31.5 – 1400 rpm * Number of spindle speeds: 12 * Automatic feed range: 0.056 – 1.80 mm/rev * Throat depth: 335 mm * Table size: 560 × 480 mm * Machine weight: 1270 kg * CE Marking: Yes * Documentation available: Yes * Condition: New * Year of manufacture: 2025 ## Suitable Materials The machine is designed for machining: * Structural steel * Tool steel * Cast iron * Aluminum * Brass * Bronze * Engineering plastics Recommended cutting speeds displayed on the machine help operators quickly select appropriate drilling and tapping parameters for different materials, ensuring efficient machining and extended tool life. ## Additional Information The MTP Z5150B is an excellent choice for metalworking workshops, maintenance departments, tool rooms, fabrication shops and industrial production facilities. Its powerful 3 kW motor, wide spindle speed range and tapping capability make it a versatile solution for daily machining operations. The machine is available from stock and ready for immediate dispatch. Transportation can be arranged throughout Europe upon request.

Condition: used, Year of construction: 1995, Technical details: throat: 1000 mm air pressure: 6,0 bar total power requirement: 5,0 kW weight of the machine ca.: 0,4 t dimensions electric cabinet LxWxH: 1,03 x 0,4 x 2,05 m dimension machine xH: 2,6 x 1,0 x 2,3 m AUTOMATIC DRILLING AND RIVETING MACHINE Application: automatic drilling and riveting of sheet metal parts. Features: - Rivet Ø 3.2 - 4.0mm, rivet length 6.0 - 10.0mm; riveting force = 40,000N. - Drilling: Speed up to 5,000 rpm, drilling feed 50 - 1,500 mm/min, stroke height 80mm. - Clamping: clamping force 50 - 400 daN, lower tool 75mm adjustable - Hydraulics: pressure 128 bar, supply 14 l/min, power 4 kW - Pneumatic: pressure 6 bar, supply 9,5 l/sec. - Operation via control panel or/and foot switch. Hedpou Ictnsfx Agmsnn Equipment: - side table - 8 oscillating conveying heads - hydraulic power unit accessories: - Tool cabinet, div. drill countersink, 2 closing heads, hold-down and other div. tools comparable in photo. *

Condition: used, Year of construction: 1994, Technical details: air pressure - required: 8 bar total power requirement: 14 kW machine weight ab.: 80-170/je Maschine kg Hodpfx Aeu Icyhsgmonn MULTIFUNCTION PUNCH PRESS for alloy windows construction 3 pieces: - for Schüco alloy window frame, post and beam profiles S65 - for Schüco alloy wing profiles for alloy window system ROYAL S 55, S 65 and S 70 - for Schüco alloy door profiles Royal S65 door base profiles - foot operation - pneumatic air gun AND - drilling automat for window construction application: - drill automat for door hinge - drill taper: for 8 pcs, usable tools 6 pcs, countersink drills with dia. 11/15mm approx. 80mm long - clamping operation via foot control and drilling via manual - accessories: diverse installation parts i.D. *

Condition: used, Technical details: floor-plate length: 2000 mm plate width: 1500 mm plate height: 820 mm Plate thickness: 185 mm weight of the machine ca.: ca. 2,1 / 2,2 pro Platte t transport dimensions LxWxH: ca. 2,0 x 1,5 / pro Platte m Hodpsu N D Rdefx Agmjnn There are 6 of these clamping plates for sale. (price per piece) Material cast steel/profile casting T-slots according to DIN 650: a=43; h=105; b=76; c=50 mm; center distance 375 mm 4x passage holes Ø 90 mm 10x fixing holes Ø 25 mm with countersink Ø 85 x 135 mm with base frame for shelf no. 1+3+4+5+6: L: 1990 mm x W: 1490 mm x H: 185 mm with base frame for panel no. 2: L: 2020 mm x W: 1515 mm x H: 520 mm *

Condition: used, Technical details: number of spindles: 4 bore capacity in steel (diameter): 2-16 mm bore stroke: 140 mm drill spindle - Morse Taper: MK 3 spindle throat: 280 mm spindle distance: 455 mm headstock adjustment: 250 via Hand - Kurbel mm feed:: 0,08 - 0,12 - 0,20 - 0,31 / 4 steps mm/U feed:: automatic + manuell spindle speed:: 180 - 2000 / 8 steps U/min distance between table/spindle: min. 3x 140mm und 1x 260mm mm distance between table/spindle: max. 3x 700mm und 1x 820mm mm table surface area: 1800 x 350 mm table adjustment: 300 via Hand mm total power requirement: 6,3 kW weight of the machine ca.: 2,4 t dimension machine xH: 2,1 x 0,9 x 2,2 m Application: Drilling, countersinking; reaming and thread cutting. Each drill spindle has its own drive motor Equipment: Hnjdpfx Aou Idugsgmsn Foot pedal/operation Hand crank *

Condition: used, Technical details: floor-plate length: 2600 mm plate width: 380 mm Hodpoval Emjfx Agmsnn plate height: 115 mm Plate thickness: 115 mm weight of the machine ca.: ca. 0,4 / pro Platte t transport dimensions LxWxH: ca. 2,6 x 0,38 x 0,2 / pro Platte m There are 3 panels for sale together. (Price per panel) These can be connected to form a panel field. Material steel, milled surface Longitudinal groove Quantity 2 a=36mm,h=48mm,b=60mm,c=24mm Center distance 160mm Base fastening Quantity 4 Size D=32mm x 45mm Countersink D070x65mm Bore front side Quantity 1/front side M20 Position centered *

Condition: used, Year of construction: 1987, Technical details: grinding diameter max.: 40 mm workpiece length: 700 mm table adjustment: 0-50 mm table adjustment: abrichten=25 mm cross table: quer/transversal=80 mm number of spindle speeds: 3000 U/min total power requirement: 3,3 kW Hedpou Ng Hnofx Agmenn weight of the machine ca.: 0,8 t space requirements of the machine approx.: T:1,5xB:1,5xH:1,5 m Application area for types of grinding such as: - 3 facet cut; cross cut, 3 edged drill countersinks; spiral drill right spin - grinding area for drills Ø 5 - 40 mm , right spin (5-40mm possible, but chuck to clamp 3-15mm only available and installed on machine!) - max. grindable drill length approx. 700mm with a tip angle of 140 degrees - cutting speed of grinding wheel 25m / second - central lubrification - central coolant device The machine is including accessories see pictures! *

Condition: excellent (used), Professional set of milling and drilling tool holders with SK40 / ISO40 taper, compliant with DIN 69871 A standard. The set includes approximately 25 ready-to-use tools with mounted milling cutters and drills. Tool diameter range: from Ø4 mm to Ø12 mm – an ideal set for serial production. Holder length: 50 mm – compact and precise, perfect for CNC machining centers. The set includes various tool types: end mills, taps, countersinks, solid carbide drills, and chamfer mills. Some tools are coated – suitable for machining steel, stainless steel, aluminium, and cast iron. All holders are used and in good technical condition – inspected and ready for immediate use. Products from renowned brands: ZÜRN Germany and Orion. Option to purchase the entire set or individual items. Hedpfx Agoxldr Eemenn

Condition: excellent (used), For sale: A set of professional SK40 tool holders in Ø12 size, brands HOLEX and Orion. All tool holders are manufactured according to DIN 69871 AD/B and are intended for CNC machining centers. Technical specifications: • Taper: SK40 • Clamping diameter: Ø12 mm • Length: 100 mm • Specification: DIN 69871 AD/B • Manufacturer: HOLEX and Orion • Condition: used, functional, in good condition (visible signs of use, do not affect functionality) Applications: • End mills Ø12 • Drills Ø12 • Countersinks Ø12 Hnjdpfx Agjxcy Ttemon

Condition: new, Year of construction: 2026, functionality: fully functional, input voltage: 400 V, actuation type: electric, rotational speed (max.): 1,700 rpm, rotational speed (min.): 25 rpm, total width: 1,070 mm, total length: 2,500 mm, total height: 2,840 mm, table width: 630 mm, table length: 800 mm, overall weight: 3,500 kg, Equipment: documentation/manual, The industrial radial drilling machine features a simple and rigid construction, ensuring reliability and stability during operation. It offers a wide range of applications in hole machining, including drilling, reaming, countersinking, boring, and tapping. Technical specifications Maximum drilling capacity: 50 mm Distance from spindle nose to table: 400–1580 mm Distance from spindle axis to column: 370–2000 mm Hnedpfxoytf Ths Agmen Spindle travel: 400 mm Spindle taper: MT5 Spindle speed range: 25–1700 rpm Number of spindle speeds: 16 Column diameter: 350 mm Main motor power: 4 kW Table dimensions: 800 × 630 × 500 mm Weight: 3500 kg Dimensions: 2500 × 1070 × 2840 mm Sales conditions The machine is brand new 12-month warranty Warranty service Post-warranty service Delivery to the customer is available. The delivery cost is determined individually based on the quotation provided by the transport company. If you are interested in other machines, we encourage you to visit our website.

Condition: used, Year of construction: 2011, Vertical Twin-Spindle Turning Center - Siemens 840 D CNC control Hnjdpfx Agjy N Snxsmon - VSC 400 Duo machine bed - 2 x disc turrets, 12 station, dia. 40 mm, driven - 2 x additional drilling and countersinking stations - Open workpiece transport system - Transfer and turning unit - Interface for an external handling system - Central high-pressure coolant supply with pump, 70 bar - Air blow-off for pick-up unit and clamping devices - Workpiece measurement system - Tool monitoring - Emag network option - Sister tool management system Swing diameter: 260 mm X travel: 860 mm Z travel: 200 mm Main spindles: 2 Max spindle speed: up to 4,500 rpm Spindle distance: 1,055 mm Main drive: 2 AC asynchronous motor 60% / 100% duty cycle: 39 / 28 kW Max torque: 460 Nm Rapid traverse (X / Z): 45 / 30 m/min

Condition: refurbished (used), Year of construction: 1996, functionality: fully functional, drilling capacity: 40 mm, quill stroke: 200 mm, quill diameter: 80 mm, Dimensions and travel paths Tool holder SK 40 Table dimensions mm 4000 x 800 Number of T-slots 6 Distance between T-slots mm 140 Distance between spindle bottom edge min. mm 140 Table top edge max. mm 740 Drilling radius min mm 540 max. mm 1590 U-axis travel path mm 2600 Y-axis travel path mm 1050 Quill stroke (Z-axis) mm 200 Column stroke (W-axis) mm 400 Cutting values Drilling capacity into solid material St 60 mm 40 GG 22 mm 50 Thread cutting St 60 M 36 GG 22 M 42 Main spindle drive AC motor, frequency-controlled kW 5.5 at 100% duty cycle. Speed range: min -1 15 - 2800 Torque Nm max. 250 constant from min -1 15 - 200 Feed drives X-axis - AC servo motor kW 0.25 Y-axis - AC servo motor kW 0.25 Z-axis - AC servo motor kW 4.50 W-axis - AC servo motor kW 2.50 U-axis - AC servo motor kW 2.50 Rapid traverse speeds (X/Y/Z): m/min. 7.5 / 7.5 / 5 Rapid traverse speeds (U/W): m/min. 7.5 / 3 Feed rates infinitely variable mm/min. 5 - 2000 Feed force N 12000 Accuracy Positioning accuracy X, Y axis up to 1200 mm mm ± 0.075 Repeatability X, Y axis mm ± 0.03 Positioning accuracy Z axis mm ± 0.05 Repeatability Z axis mm ± 0.03 Hnodjv If T Tepfx Agmjn Positioning accuracy W axis mm ± 0.05 Repeatability W axis mm ± 0.03 Electrical data Operating voltage / frequency V / Hz 400 / 50 Control voltage V 24 Total connected load kVA 13.0 CNC control Axes: 5 (X, Y, Z, W, U), expandable Screen: TFT flat screen backlit, easy to read from all sides Position information: Cartesian or polar, dimensions absolute or incremental, Unit of measurement: mm or inch or in degrees Interpolation: 2 axes (X, Y) Technology database: tool management, tool suggestions according to machining type, cutting data suggestions depending on material Tool management: max. 500 tools Sub-program technology: yes Machining cycles: cycles for centering, drilling, thread cutting, reaming, countersinking and boring, freely programmable cycle for special tools, dwell time possible for each cycle Chip breaking / chip removal: possible for drilling cycle Drilling patterns: row of holes, circle of holes, matrix Basic software: programming in dialog, 38 zero point shifts, turning and mirroring, teach-in for X, Y, Z, restart in the program with optional functions for targeted entry Zero point determination: cycles for determining zero points by manually touching the workpiece for: - any clamped right-angled parts - any clamped round parts - mediation of cast and burnt parts - Angular position detection for round parts by touching - reference edges or surfaces Data interfaces USB interface Painting (new painting) Standard painting, two-component textured paint Machine upper part light gray RAL 7035 Machine lower part signal blue RAL 5005 Documentation Operating and programming instructions Electronics circuit diagram Spare parts drawings Test report for mechanics, electrics and safety equipment

Condition: used, Year of construction: 2000, functionality: fully functional, feed length X-axis: 4,000 mm, feed length Y-axis: 1,050 mm, feed length Z-axis: 200 mm, drilling capacity: 40 mm, quill stroke: 200 mm, quill diameter: 80 mm, Dimensions and Travel Ranges Tool holder: SK 40 Table dimensions: mm 4000 x 800 Number of T-slots: 6 T-slot spacing: mm 140 Distance: - Spindle bottom edge: min. mm 140 - Table top edge: max. mm 740 Boring radius: Hnsdpfx Agsy Ttrtsmon - min. mm 540 - max. mm 1590 Travel range U-axis: mm 2600 Travel range Y-axis: mm 1050 Quill stroke (Z-axis): mm 200 Column stroke (W-axis): mm 400 Machining Data Drilling performance in solid material: - St 60: mm 40 - GG 22: mm 50 Thread cutting: - St 60: M 36 - GG 22: M 42 Main spindle drive AC motor, frequency-controlled kW 5.5 at 100% duty cycle Speed range: min-1 15 - 2800 Torque: Nm max. 250 Constant from: min-1 15 - 200 Feed drives X-axis - AC servo motor kW 0.25 Y-axis - AC servo motor kW 0.25 Z-axis - AC servo motor kW 4.50 W-axis - AC servo motor kW 2.50 U-axis - AC servo motor kW 2.50 Rapid traverse speeds (X/Y/Z): m/min 7.5 / 7.5 / 5 Rapid traverse speeds (U/W): m/min 7.5 / 3 Feed rates, infinitely variable: mm/min 5 - 2000 Feed force: N 12000 Accuracy Positional accuracy X, Y axis at 1200 mm: mm ± 0.075 Repeatability X, Y axis: mm ± 0.03 Positional accuracy Z axis: mm ± 0.05 Repeatability Z axis: mm ± 0.03 Positional accuracy W axis: mm ± 0.05 Repeatability W axis: mm ± 0.03 Electrical data Operating voltage / frequency: V / Hz 400 / 50 Control voltage: V 24 Total connected load: kVA 13.0 CNC control Axes: 5 (X, Y, Z, W, U), expandable Screen: TFT flat screen, backlit, easily readable from all sides Position data: Cartesian or polar, dimensions absolute or incremental, Unit of measurement: mm or inch, or in degrees Interpolation: 2 axes (X, Y) Technology database: Tool management, tool suggestions according to machining process, material-dependent cutting data suggestions Tool management: max. 500 tools Subprogram technology: yes Machining cycles: Cycles for centering, drilling, threading, reaming, countersinking and boring, freely programmable cycle for special tools, dwell time possible in each cycle Chip breaking / chip removal: possible in drilling cycle Drilling patterns: Hole pattern, hole circle, matrix Basic software: Programming in dialog mode, 38 zero-point offsets, rotation and mirroring, teach-in for X, Y, Z, restart in program with selection functions for targeted entry Zero point determination: Cycles for determining zero points by manually probing the workpiece for: - any clamped rectangular parts - any clamped round parts - aligning cast and sintered parts - Angle detection for round parts by probing the reference edges or surfaces Data interfaces Paint finish with signs of use Standard paint finish, two-component textured paint Machine upper part: light grey RAL 7035 Machine lower part: light blue RAL 5012 Documentation Operating and programming manual Electrical wiring diagram Spare parts drawings Test report for mechanics, electrical system and safety devices