Used Cnc Turn Mill Heavy Duty for sale (25,334)

Condition: good (used), Year of construction: 2011, functionality: fully functional, turning length: 1,011 mm, turning diameter: 658 mm, spindle bore: 102 mm, travel distance X-axis: 615 mm, travel distance Y-axis: 250 mm, travel distance Z-axis: 1,077 mm, rotational speed (max.): 3,300 rpm, rotational speed (min.): 50 rpm, bar passage: 102 mm, total height: 2,720 mm, total length: 6,585 mm, total width: 2,800 mm, overall weight: 13,400 kg, We are pleased to offer this Mazak Integrex i-400 x 1000 multitasking CNC machine, manufactured in 2011 and equipped with Mazatrol Matrix control. A versatile machine combining turning and milling operations in a single setup, ideal for precision machining and complex (bigger) components. Isdpfx Aoz Rt Dtehyobc Technical specifications: Turning diameter: 658 mm Max. turning length: 1011 mm Bar capacity: 102 mm Travel on X-axis: 615 mm Travel on Y-axis: 250 mm Travel on Z-axis: 1.077 mm B-axis travel: -120/+120° Main and spindle: 50 - 3300 1/min. B-axis index increments: 0,0001° C-axis indexing of spindle: 0.0001° Milling spindle: 12,000 rpm (Capto C6) Tool magazine: 36 tool positions NC Tailstock: MK5 We realise that you may wish to receive further information or view the machine. In that case, please contact us, providing your company details so that we can get in touch with you. About Mamach Machinehandel: With over 40 years’ experience in the CNC machinery sector, we are now one of Europe’s leading suppliers of metalworking machinery. Our success is based on high quality, customer-focused service and a strong international network. Discover our wide range of used CNC lathes and machining centres – we’d be happy to advise you personally!

Condition: used, Year of construction: 2021, total height: 2,810 mm, total length: 4,000 mm, total width: 2,250 mm, overall weight: 8,700 kg, CMZ TD-30-TM-800 CNC Turning-Milling Center Technical Specifications Manufacturer: CMZ Model: TD-30-TM-800 Year of Manufacture: 2021 Control System: FANUC 32i-TB Plus Maximum Turning Length: 800 mm Maximum Turning Diameter: 550 mm Spindle Power: 42 kW Bar Capacity: 82 mm Tool Turret: 16 positions Machine Weight: 8,700 kg Equipment: Driven Tools, C-axis, Chip Conveyor Travel Y-axis: 140 - mm Weight approx.: 8,700 kg Dimensions (LxWxH) approx.: 4000 x 2250 x 2810 mm Ibsdpfxsz Exmns Ahysc Travel Z-axis: 800 - mm Travel X-axis: 380 - mm Control: FANUC 32i-TB Plus Spindle speed: 3500 - rpm Year of construction: 2,021 Terms of payment: 100% prepayment before pick-up Terms of delivery: Free loading on truck under power: No

Condition: refurbished (used), Year of construction: 2010, functionality: fully functional, turning length: 2 mm, CNC GE Fanuc Series 31i-MODEL 4 Max. workable diameter from bar: 67 mm Max. workable length: 300 mm MAIN SPINDLE Maximum rotational speed: 4000 rpm Spindle nose: ASA 6" Spindle bore: 77 mm Inner bearing diameter: 110 mm Motor power: 22-26 kW (50%) TAILSTOCK Maximum rotational speed: 5000 rpm Spindle nose: ASA 5" Spindle bore: 55 mm Inner bearing diameter: 90 mm Motor power: 7.5/11 kW TURRET 1 AND 2 Number of positions: 12 Rotation time (1 position): 0.15 sec Powered tools: Number of positions: 12 Maximum rotational speed: 4000 rpm Motor power for powered tools: 1.1 - 3.7 kW (25%) Iodpfxsx S Eyae Ahyebc "Y" axis travel of upper turret: 90 (+50/-40) mm Rapid traverse of "Y" axis of upper turret: 9 m/min "Y" axis travel of lower turret: 90 (+50/-40) mm Rapid traverse of "Y" axis of lower turret: 9 m/min

Condition: good (used), Year of construction: 1999, functionality: fully functional, turning length: 2,500 mm, Mazak INTEGREX 50YR-2500U – Technical Data Machine type: CNC Turning/Milling Center / Multitasking Manufacturer: Mazak Control: MAZATROL PC-Fusion CNC 640MT Ijdpfjyuucnox Ahysbc Year of manufacture: 1999

Condition: good (used), Year of construction: 1998, functionality: fully functional, OKUMA LCC15, OSP 700L, collet chuck, chip conveyor, coolant pump, touch setter, chip conveyor, parts catcher, V12 turret direct mounting. Ibedpeyq S E Sefx Ahyjc A very compact and efficient machine for bar stock workpieces. * The LNS bar feeder is included free of charge with the machine, but it is not part of the sale and must be electronically serviced by an LNS technician.

Condition: good (used), Year of construction: 2013, 230mm Swing, 230mm Max Turned Diameter, 230mm maximum turning length, 12 + 12 Station Turrets, 65mm Bar Capacity, 5000rpm 15KW Main Spindle, Fanuc 31i Control, C Axis to both Spindles, 5000rpm Sub Spindle, +/-50mm Y axis, Ibedpfez Sqcvox Ahyjc coolant, swarf conveyor, tool setter, parts catcher, Magazine Bar-feed.

Year of construction: 1989, condition: excellent (used), For sale: CNC lathe Mazak QuickTurn 20N. The lathe is in very good condition. Equipment includes: MAZATROL T-2, MAZATROL CAM-T-2 control system. Ibsdpfjz Scfkex Ahyjc

Condition: used, Technical details: max. turning diameter: 320 mm turning length: 1040 mm control: OSP E 100 L Dialog Fanuc greates pass round over bed: 530 mm standard turning dia.: 350 Max. distance between centres: 1200 mm max. workpiecediameter: 525 mm Traverse X-Axis 1: 500 Traverse X-Axis 2: 350 mm Traverse Y-Axis 1: 160 (+80/-80) mm Traverse Z-Axis 1: 1200 mm Traverse Z-Axis 2: 1200 mm Spindle 1 Power: 22 kW Spindle 1 RPM: 3800 1/min spindle nose: JIS A2-8 spindle bore: 80 mm bar material dia.: 65 mm C-Axis: 0,001° Number of Turrets: 2 Turret No.1 stations / rotary tools: 12/12 Turret 1 tool RPM: 4500 1/min Turret No.2 stations / rotary tools: 12/12 rapid traverse X-axis: 20 m/min rapid traverse Z-axis: 25 m/min total power requirement: 33 kVA weight of the machine ca.: 10 t Ibedpjz Ig Swofx Ahyec dimensions of the machine ca.: 6,0 x 2,5x 2,3 m High pressure coolant system: INterlit 8/20 bar Accerories Chip conveyor part counter total counter tool setting Signal lamp 3 colors spindle load monitor B Spindle 1 Chuck SMW 300 mm CNC Turning-and Milling Center The Okuma LT 300 MY has 2 turrets, the upper turret has Y-axis with milling function, the lower turret has milling function. It has main- and subspindle. This allows synchronized machining using 2 turrets. There is an Interlit paperfilter/high pressuire system with the machine with coolant cooler. There are 7 identical machines available, all in very good and well maintained condition. *

Condition: good (used), Year of construction: 2002, Control: Siemens Sinumerik 840D Center distance max.: 5000 mm Iedpfxezv Hw So Ahyobc Swing diameter over bed max.: 890 mm Turning diameter max.: 820 mm Spindle bore: 122 mm Spindle diameter in front bearing: 240 mm Spindle nose: A15 / DIN 55026 Main drive power: 80 kW (100% ED) / 105 kW (40% ED) Number of axes: 4 (X, Y, Z, C)C-axis: yes, max. torque 5000 Nm Tool system: Vert./Hor. head, Capto C8 (Sandvik) Milling spindle: 28 kW / 267 Nm (100% ED) Tool magazine: 100 positions, max. tool length 650 mm Travel X: -10 / +490 mm Travel Y: -130 / +300 mm Travel Z: +180 / +5038 mm Rapid traverse X / Z: 15 m/min, Y: 10 m/min Tailstock: yes, quill diameter 160 mm, taper MK 6 2 steady rests (one of them programmable) Chip conveyor and paper belt filter system Dimensions approx. (L x W x H): 16000 x 4900 x 3300 mm Weight approx.: 35.000 kg

Condition: not inspected (used), Mazak CYBERTECH TURN 4500M live tools Ibedpjz I Egmjfx Ahyjc

Condition: good (used), Year of construction: 2008, functionality: fully functional, spindle speed (min.): 25 rpm, spindle speed (max.): 5,000 rpm, Equipment: documentation/manual, rotational speed infinitely variable, Okuma Multus B300-W 6-axis turning and milling center Ibodpfx Asyiu Dbehysc - Okuma OSP P200L - Year of manufacture: 2008 - Cutting time: 13,900 h - H1 milling spindle: 6,000 rpm - Main spindle: 3,800 rpm - Sub spindle: 5,000 rpm - ATC 60 system HSKA-63 (60 tools) - Geometry in very good condition - Marpos tool sensor - Chip conveyor & coolant system with small band filter unit - Optionally extensive tool accessories available

Condition: excellent (used), Year of construction: 2011, TECHNICAL DATA Linear Axes (Slides X, Y, Z) Travel distances: Axis X: 250 mm Axis Y: 200 mm Axis Z: 300 mm Rapid traverse (X, Y, Z): 30 m/min Feed force (X, Y, Z): 3700 N Resolution (X, Y, Z): 0.0001 mm Rotary Motion of Motor Spindle – Axis B Rotary travel range: -15° to +100° Rotary travel range (with tailstock): Tailstock in position: -20° to +45° Tailstock removed: -20° to +90° Maximum speed: 20 rpm Drive torque: 750 Nm Hydraulic clamping: 50 bar Holding torque: 300 Nm Resolution: 0.0001 mm Milling Motor Spindle HSK E40 Power at 100% duty cycle: 10 kW Power at 25% duty cycle: 15 kW Nominal torque (100%): 8 Nm Nominal torque (25%): 12 Nm Speed range: 50 – 30,000 rpm Axis A (Bar capacity Ø 40 mm) Spindle type: A4 Max. bar diameter: 40 mm Max. speed: 35 rpm Drive torque (nominal): 112 Nm Drive torque (max.): 238 Nm Resolution: 0.0001° Axis clamping (Axis A): Pressure: 70 bar Holding torque: 130 Nm Tool Changer Number of tool discs: 2 Positions per disc: 24 Max. tool weight: 1 kg Rotational speed: 60 rpm Max. tool diameter (adjacent positions occupied): 50 mm Max. tool diameter (adjacent positions free): 63 mm Max. tool length (from spindle nose): 95 mm Iodpswv Hnmjfx Ahyobc Coulisse de Reprise Travel distance: 80 mm Feed force: 1700 N Tilting moment: 90 Nm Resolution: 0.0001° Hydraulic pressure for tilting motion: 100 bar Workpiece Manipulator Pneumatic vertical slide gate: Ø 25 mm Stroke: 710 mm Linear travel per motor revolution: 70.4 mm/rev Max. transfer speed: 60 m/min Max. workpiece weight: 5 kg Max. manipulator stroke: 1120 mm (2×560 mm) Max. vertical travel: 150 mm Part pick-up Ø/length: Ø 32 mm / 100 mm Part ejection Ø/length: Ø 32 mm / 100 mm Accuracy: +/- 0.05 mm Grip force: 45 N (at 6 bar) Max. gripper opening: 14 mm (2×7 mm) Pneumatic Equipment Operating pressure: 6 bar Hydraulic System Operating pressure: 95 – 105 bar Coolant System Coolant tank volume: 80 liters Chip pan volume: 30 liters Kinematic viscosity in operation: 10 – 15 cSt SCOPE OF DELIVERY Includes (not limited to): Willemin Macodel W 408 B machining center Extraction unit Fire suppression system Probe Coolant system Oil chiller Data backup Complete operator documentation Exact scope of delivery as per photo gallery No guarantee is given for the correctness, completeness, or currentness of the information provided.

Condition: good (used), Year of construction: 2014, Description: The machine is in good technical condition, and a test run is possible upon prior arrangement. It is more suitable for serial production; it also includes a feeder and an output belt for finished parts. It comes with accessories – 2 universal chucks, clamps, and holders. Parameter PUMA MX 1600 ST Max. machining / turning diameter: 330 mm Recommended turning diameter: 170 mm Max. machining length: 900 mm Diameter over bed: 680 mm Diameter over carriage: 630 mm Bar diameter: approx. 51 mm Standard chuck: 6" Main spindle – speed: 6,000 rpm Main spindle – power: 15 / 11 kW Max. torque of main spindle: approx. 208 Nm Spindle nose: A2-5 Tailstock – speed: 6,000 rpm Tailstock – power: 15 / 11 kW Tailstock – nose: A2-5 Milling spindle: 12,000 rpm Power of milling spindle: 9 kW Torque of milling spindle: approx. 49 Nm Y-axis: 170 mm (??85 mm) B-axis: ??120?? / range 240?? X1: 450 mm Isdez S Hnhepfx Ahysbc Z1: 935 mm X2: 165 mm Z2: 925 mm Tool magazine: 40 positions Max. tool Ø: 70 / 95 mm Max. tool length: 200 mm Tool change time: approx. 2.1 s Lower turret: 16 positions, BMT45 Driven tools of lower turret: 6,000 rpm Power of driven tools: 5.5 kW Control system: Fanuc 31i-A Weight: approx. 11,600 kg Dimensions: approx. 3,800 × 2,530 × 2,760 mm

Condition: good (used), Year of construction: 2001, functionality: fully functional, turning length: 300 mm, turning diameter: 230 mm, spindle speed (min.): 25 rpm, spindle speed (max.): 5,000 rpm, spindle bore: 43 mm, travel distance X-axis: 180 mm, travel distance Z-axis: 335 mm, Equipment: documentation/manual, rotational speed infinitely variable, Okuma LB200 U-100L with only 7 spindle hours. The machine is in excellent condition. Turret VDI 30 V12, tailstock, coolant pump, touch setter, 3-jaw chuck, as well as jaws and the appropriate draw tube are available as optional accessories, just like tooling equipment and the chip conveyor. Ibodpfx Ahjypvydjyjc

Condition: good (used), Year of construction: 2001, functionality: fully functional, spindle speed (min.): 5,000 rpm, travel distance X-axis: 700 mm, travel distance Y-axis: 800 mm, travel distance Z-axis: 700 mm, rotational speed (max.): 5,000 rpm, rotational speed (min.): 25 rpm, type of input current: three-phase, Equipment: rotational speed infinitely variable, TECHNICAL DETAILS 2x Pallets 500 x 500 mm Travel distances X: 700 mm, Y: 800 mm, Z: 700 mm Table size: 500 mm x 500 mm Rotary table/B-axis: indexed in 1° steps, 360 positions Table load capacity: 800 kg Iodpfx Ahoyrgzkoyobc Spindle speed: 5,000 rpm Distance spindle nose to table surface: 150 mm - 850 mm Tool holder: MAS BT 50 Tool magazine (ATC): 60 positions, chain magazine Maximum tool length: 450 mm MACHINE DETAILS Control: CNC OSP 100M Dimensions & Weight Machine weight: 21,000 kg Dimensions (L x W x H): 5,500 x 3,160 x 3,300 mm Spindle hours: 18,500 EQUIPMENT Chip conveyor, coolant system, and pocket filter system for internal cooling

Condition: used, Year of construction: 2018, functionality: fully functional, turning length: 530 mm, turning diameter: 255 mm, spindle motor power: 22 W, spindle speed (max.): 4,000 rpm, spindle bore: 65 mm, rotational speed (max.): 4,000 rpm, type of input current: three-phase, bar passage: 65 mm, chuck outer diameter: 210 mm, Equipment: documentation/manual, For sale is our well-maintained CNC turning center, a Hyundai WIA L210 LMA, manufactured in 2018, from our production facility. Technical data: Ibedpfx Ahez Smd Reyec Spindle bore: 65 mm Max. turning diameter: 255 mm Max. turning length: 530 mm Turning chuck: Samchully, 210 mm Main spindle speed: 4,000 rpm, 22/18.5 kW Control system: Siemens 828D C-axis Tool turret VDI 40, 12 stations, driven tools (5,000 rpm) Coolant pressure: 4.5 bar Tool presetter: Q-Setter Part catcher Preparation for bar feeder magazine Chip conveyor Tailstock MK4 The price includes an extensive tool package: 6 driven tools with internal cooling (3 of which are angled at 90°) 7 holders for turning tools and drill bars 2 sets of soft jaws for the above-mentioned chuck Condition: well-maintained, from ongoing production, technically flawless. Dismantling and loading can be arranged.

Condition: reconditioned (used), Year of construction: 2012, Johnford SV-48H “Super Vertical” CNC Vertical Machining Centre Specification: Model: SV-48H Manufactured In June 2012 Heidenhain iTNC 530 CNC Control Maximum spindle speed: 6,000 rpm Machine Weight: 10,000 kg, stated on the plate Electrical supply: Three-phase, 415 V, 50 Hz Full-load current: 76 A Compressed-air pressure: 5–7 bar X-axis travel: 1,220 mm Y-axis travel: 710 mm Z-axis travel: 630 mm Table size: 1,300 × 700 mm Maximum table load: 1,500 kg Spindle nose to table: 100–730 mm Spindle centre to column: 740 mm Spindle taper: BT50 Spindle motor: 11 kW continuous / 15 kW at 30-minute rating Spindle transmission: High/low gearbox Rapid traverse, X / Y / Z: 24 / 24 / 24 m/min Cutting feed rate: 1–12,000 mm/min Tool magazine: 24 Station Arm type ATC Ibjdsz N H Enepfx Ahyoc Maximum tool length: 400 mm Maximum tool weight: 15 kg For sale with *Jet Machinery Ltd* Jet Machinery Stock No: #MAN001 Machine Serial Number: VBD12242 Cost: £24,950+ VAT Whilst every effort has been made to ensure that the above information is accurate it is not guaranteed. We advise prospective purchasers to check any vital details. Health and Safety At Work Act 1974: It is not reasonably practical for ourselves as suppliers to ensure that for your application the goods comply with requirements of the Act with respect to guarding etc. Prospective purchasers should ensure that a guarding specialist inspect the goods prior to use.

Condition: excellent (used), Year of construction: 2007, functionality: fully functional, travel distance X-axis: 1,600 mm, travel distance Y-axis: 1,250 mm, travel distance Z-axis: 1,000 mm, Vertical machining center Manufacturer: DMG Type: DMU 160 P duoBLOCK Year of manufacture: 2007 Control system: Heidenhain ITNC 530 Axes: 5-axis simultaneous Travel distances X: 1600 mm Y: 1250 mm Z: 1000 mm Tool changer: 60 tool positions Spindle speed: 18,000 rpm - HSK 63 - Measuring probe - Blum laser tool measurement system - Coolant tank, 980 liters - Internal coolant system, 40 bar - Chip conveyor Ibodpezhufhsfx Ahyjc - Electronic handwheel - Operating mode 4 - Preparation for 3D Quickset (software) - Universal milling head with controlled A-axis Machine from a space technology institute. Excellent condition. Subject to errors and prior sale.

Condition: excellent (used), Year of construction: 2010, MaXXturn 65 SMY (Siemens) CNC TURNING CENTER FOR COMPLETE MACHINING WITH POWERED TOOLS, C-AXIS, AND Y-AXIS Linear guide system, digital drive system. Spindle motor (ISM) on the main and counter spindle with thermal compensation system (liquid-cooled). State-of-the-art control technology SINUMERIK 840D with ShopTurn dialog programming. Main spindle: A2-6" connection (DIN 55026) * Drive power: 29 kW * Speed range: 0-5000 rpm Counter spindle: A2-6" connection (DIN 55026) * Drive power: 22 kW * Speed range: 0-7000 rpm Tool system: * 12-position tool turret VDI 30 radial, with direction logic for up to 12 powered tools * Power: max. 6.7 kW * Torque: max. 25 Nm * Speed range: 0-5000 rpm * C-axis on the main and Ijdpfjz Sq Sdox Ahyjbc counter spindle Y-axis: * Travel range: +/- 40 mm * Rapid traverse speed: 12 m/min Includes: * Coolant unit for spindle head * Hollow chuck incl. draw rod * Sinumerika 840D/PCU20 control * SHOPTURN dialog programming * RS 232 interface * Machine light * Coolant system incl. coolant pump 3.5 bar * Chuck flushing (additional pump (3.5 bar)) * Part ejector and flushing through the counter spindle * Control cabinet air conditioning * Hydraulic unit * Interface for chip conveyor * Documentation * CE certificate Machine no. S6AY1202 Year of manufacture: 2010

Condition: excellent (used), With C-axis With driven tools FANUC TXP-200 FA control Iedoq Dlt Sepfx Ahyobc Turning diameter max 360 mm Turning length -683 mm Swing Diameter -450 mm Spindle speeds -3'000 rpm Top turret tool holders 12 driven positions Misc. accessories MARCELS MASCHINEN CH

Condition: good (used), Year of construction: 2007, Maximum cutting diameter 820mm, maximum cutting length 1500mm, C axis 0.0001 degrees, B axis -30/+210 degrees, 40 ATC, spindle speed 1,600 rpm, Iedpou Rb Snefx Ahysbc Milling speed 10,000rpm., main spindle 37Kw, spindle taper din50, Y axis -/+ 250mm, Mazatrol Matrix control, swarf conveyor

Condition: good (used), Year of construction: 1999, functionality: fully functional, Okuma Macturn 30 1SW 1000, OSP 7000M, chip conveyor, ATC 24 BT40, coolant pump 8 bar, gear milling option, approx. 12,500 spindle hours, HS Big Bore, GS Standard Bore Neff The Okuma specialist and NeffBuy We are also happy to provide you with the all-round carefree package, a tour of our showroom (30 Okuma machines) including demonstration and acceptance, loading, transport, assembly and commissioning of the machine as well as instruction and subsequent service. Iodpfxovta Rko Ahyjbc Bjsvkhv0lno We operate Okuma CNC service throughout Europe, both electronically and mechanically, and on top of that we have a 1200 m2 inventory of all Okuma spare parts, please visit us on our homepage.

Condition: used, Year of construction: 2008, 2008 MAZAK QTN-450M-II Nexus CNC Turning Centre with MAZATROL Matix Nexus CNC Control Maximum Swing Ø845mm. Maximum Machining Diameter Ø584mm. Distance Between Centres 1,000mm. Axis Travel 'X'=340mm, 'Z'=1,070mm. Maximum Spindle Speed 2,000rpm (37kW Motor). Maximum Rotary Milling Speed 4,000rpm. 12 Position Turret. S/No.201914 (2008) Any Bidder MUST and CAN ONLY USE the Baker Hughes Approved Contractors to Work Onsite. Please see the Essential information tab for more details. With Coolant System, Chip Conveyor, Traveling Steady & Oil Mist Extraction Unit. Weight 13,000kg. Iodpfx Ahjz Rqlboyebc

Condition: reconditioned (used), Year of construction: 2017, functionality: fully functional, Equipped with DMG MORI M730 UM MAPPS CELOS control system. Year of manufacture: 10/2017, Commissioned: 1/2018 Turning diameter: 356 mm Travel in X: 260 mm Travel in Z: 795 mm Travel in Y: +- 50 mm Spindle bore: 91 mm Main spindle speed range: 4000 rpm Counter spindle speed range: 4500 rpm Driven tool speed range: 10000 rpm Including the following accessories: Work area door with interior lighting 20-position turret with 20 driven stations C-axis, Y-axis Touch probe (Marposs) Counter spindle, parts catcher Workpiece conveyor, workpiece unloader Manual tool presetter (HS) Removable tool presetter (GS) 3-jaw chuck, hydraulic, Kitagawa BB 210 with foot pedal (HS) 3-jaw chuck, hydraulic, Kitagawa B 208 with foot pedal (GS) Bar loader IRCO BREUNING ILS - MUK Various tool holders, 0-40 mm Direct path measuring system, X, Y, Z axes Signal lamp, 4-color Ijdpfozmfxiex Ahyebc Chip conveyor High-pressure coolant system with compact filter unit, 70 bar / 700 l tank Operating manuals

Condition: reconditioned (used), Year of construction: 2008, functionality: fully functional, MAZAK QUICK TURN NEXUS 200-II 500U Max. machining diameter: 350 mm Max. machining length: 511 mm Max. spindle speed: 5,000 rpm Max. bar diameter: 65 mm Machine is equipped with: Ibedpfx Ahez Ea Akeyjc - CNC control: Mazatrol Matrix - KITAGAWA 3-jaw chuck BB-208, diameter 210 mm - Tool Eye - Automatic parts catcher - NC tailstock - Reinforced coolant pump - CROMAR chip conveyor - 1 set of tool holders