Used Indumasch Precision Deburring Faceting Milling Machine for sale (66,799)

Year of construction: 1990, condition: good (used), machine/vehicle number: XXXX, Item No. 20314 Technical Data: Steel – Stainless steel – Aluminum – Plastic – Machining Deburring and chamfering process is performed with a milling cutter Knsdek H D Dfjpfx Accsc Support angle – Chamfer angle adjustable Chamfer angle adjustment 15 to 45° Chamfer width continuously adjustable from 0 to 7 mm Length of guide rail 500 mm Speed 2750 rpm Drive 400 V / 0.7 kW Approximate space requirement: W 650 x D 600 x H 950 mm Approximate weight 30 kg

Condition: excellent (used), Year of construction: 2017, XYZ 2000 Turret Milling Machine (2017) (Ex College) 3 Axis Newhall DRO (X, Y & Knee) Spindle Taper R8 Spindle speeds to 500 – 4200 rev/min Table Size 1270 x 254mm Table Travel: X - 812mm Y - 406mm Knee Travel: Z - 406mm Quill Travel Z - 127mm For sale with Jet Machinery Ltd Jet Machinery Stock No: #79047 Kedpfsxxb Rrjx Acconc Machine Serial Number: 12907 Cost: £9,950.00 + 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: 2021, XYZ RMX 3500 3 Axis CNC Bed Milling Machine ProtoTRAK RMX Control YOM 2021 Spindle: 5HP – Programmable 40 – 5000rpm 2 Ranges 40 – 600 & 300 – 5000rpm ISO40 Quill Dia 105mm Table: 1370 x 355mm 4 0ff T Slots T Slot size 15.9mm Max load 600kgs Travel: X – 787mm Y – 508mm Head Vertical (Z) – 500mm Quill (Z) 127mm Dims without travel – 1905 x 2069 x 2225mm Dim with travel – 2758 x 2869 x 2490mm Knedpex D Tbmjfx Accoc Weight 2430Kgs Power Requirements 22A Air Requirements 6bar YOM 2021 For Sale with Jet Machinery Ltd Jet Machinery Stock Number: #78900 Machine Serial Number: RM310097 £35,000.00 + 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: used, functionality: fully functional, Deburring machine, edge milling machine Reishauer KE 3786 - Support table 250x250 mm Knjdpfxoz Rwkko Accjc - Motor UE 80/40 - Speeds 12,000 / 17,000 / 20,000 rpm - Milling cutter shank Ø6 mm - 9 milling cutters, including 4 with thrust bearings - Swiss made

Condition: used, Year of construction: 1988, No minimum price – guaranteed sale to the highest bidder! Knedpfx Acsz S Iz Njcjc TECHNICAL DETAILS Travel distances X-axis travel: 600 mm Y-axis travel: 450 mm Z-axis travel: 450 mm Quill travel: 80 mm Work table Table size: 1,000 × 400 mm Spindle Spindle speed: 20–3,000 rpm Spindle mount: SK 40 Feed rate and rapid traverse Automatically programmable feed rate: 1–4,000 mm/min Rapid traverse: 6 m/min Control system CNC control: Philips 432 Performance data Drive power: 12 kW Total power consumption: 15 kW EQUIPMENT Rotatable V-head Coolant pump Hydraulic tool clamping Automatic central lubrication Machine light Chip collection tray Splash guard enclosure

Condition: ready for operation (used), Assfalg ASO 650 S Edge Milling Machine, Chamfering Machine, Deburring Machine Maximum chamfer width: 0-7mm Angle adjustment: 15°-45° Kjdpfx Acozy E D Sjconc Dimensions: approx. 400 × 500 × 300 mm Weight: approx. 52 kg Radius [mm]: 1.2 | 2 | 2.5 | 3 | 4 | 6 You are welcome to visit us for an inspection. We can gladly arrange cost-effective shipping for you! You will receive a proper invoice. For foreign customers, a net invoice can also be issued. A valid VAT identification number is required. Subject to prior sale. Visit our shop and check out our other offers. The company names and trademarks mentioned are the property of their respective owners and are used solely for identification and description of the products. Deviations in technical data as well as errors in the description of the item may occur and are subject to change.

Condition: ready for operation (used), Year of construction: 2013, operating hours: 12,486 h, functionality: fully functional, travel distance X-axis: 3,400 mm, travel distance Y-axis: 2,300 mm, travel distance Z-axis: 1,000 mm, spindle speed (max.): 18,000 rpm, controller model: Siemens 840D sl, TECHNICAL DETAILS Travel range X-axis: 3,400 mm Travel range Y-axis: 2,300 mm Travel range Z-axis: 1,000 mm Rapid traverse X-axis: 60 m/min Rapid traverse Y-axis: 60 m/min Rapid traverse Z-axis: 40 m/min Design: C3 swivel head Swivel range C-axis: 200° Swivel range A-axis: 120° Spindle motor power: 24 kW Spindle mounting: HSK 63 A Spindle speed: 18,000 rpm Spindle cooling: Water cooling Design: Disc tool changer Tool magazine positions: 20 Pick-up positions: 1 Tool diameter: up to Ø 500 mm Table length: 2,000 mm Table width: 1,500 mm Table thickness: 30 mm Grid spacing: 100 x 100 mm Maximum load capacity: 2,000 kg Repeatability: approx. 0.012 mm MACHINE DETAILS CNC control: Siemens 840D sl Spindle operating time: approx. 12,486 hours Power-on hours: approx. 37,297 hours EQUIPMENT 5-axis package: included Advanced Surface: included TCP: included Control panel size: 15 inches Remote maintenance: prepared Workpiece measuring probe: m&h wireless measuring probe Tool measurement: BLUM laser Minimum quantity lubrication: internal and external lubrication Central lubrication: automatic Spray mist extraction: with electrostatic separation Full protective cabin: included Tool changing chamber: separate Knjdpfx Acez Izduscoc Technical documentation Operating manual Omlat spare spindle included

Condition: excellent (used), Used Deckel FP 1 Aktiv tool milling machine. The machine is in good technical condition and ready for operation. It has a robust construction and the necessary functions for performing precise milling operations. The machine is equipped with manual and automatic feeds, as well as automatic feeds controlled by a simple NC system. Net price: 23,000 + VAT Spindle taper: 40 Travel: X: 300 Knsdpfozy Rwwjx Accjc Y: 160 Z: 340 Spindle speed: 63-2000 rpm Extendable quill

Condition: refurbished (used), For sale is a Swiss Schaublin 13 precision milling machine in fully refurbished condition—better than new. The machine has been completely overhauled in Switzerland. Its geometry has been reworked and the electrical system brought up to the latest standard. All guideways are finely scraped and in perfect condition. All wear parts and spindles have been replaced. Belts are renewed, etc. The machine has not been used since the overhaul. Knodpeyw A Hzefx Accjc In this condition, it is an absolute rarity and already considered an investment piece. Ideal for high-precision applications or collectors who appreciate a perfect machine tool.

Condition: excellent (used), Year of construction: 1990, High-precision drilling and milling machine Aciera 22 VA Good condition, from a school workshop Year of manufacture approx. 1990 Table 600 x 320 mm Speed 40 - 3600 rpm Speed setting rpm 4 automatic feeds 40-280 80-560 275-1800 550-3600 Spindle diameter 65 mm Drilling spindle stroke 120 mm Spindle mount: Aciera quick-change system Automatic thread cutting Drilling capacity in solid material 25 mm Max. drilling capacity up to 30 mm Height adjustment via hand crank Motor: 1.1 kW Lamp Some quick-change chucks Dimensions WxDxH 90 x 130 x 185 cm Weight approx. 800 kg Knedpfjhqm D Nsx Accsc Technical specifications subject to change.

Condition: ready for operation (used), functionality: fully functional, overall weight: 1,500 kg, total length: 3,000 mm, total width: 1,500 mm, total height: 2,300 mm, No minimum price – guaranteed sale to the highest bidder! Submitting a bid obligates you to collect the item on time between November 16, 2026, and November 26, 2026! MACHINE DETAILS Kedpfxsz Ilz Ro Acconc Dimensions & Weight Dimensions (L x W x H): 3,000 x 1,500 x 2,300 mm Machine weight: 1,500 kg External reference: Lebtig - Lot 83

Condition: used, Year of construction: 1990, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel ranges X-axis: 600 mm Y-axis: 500 mm Z-axis: 500 mm Work table Table size: 500 mm Feed rate and rapid traverse Feed rate range: 2–10,000 mm/min Rapid traverse: 10 m/min Spindle and tool holder Tool holder: ISO 40 Speed range: 0–6,300 rpm Main drive: 8 kW Control system CNC control: Dialog 11 Performance data Total power consumption: 23 kVA Machine weight: approx. 5,050 kg Dimensions Space requirement: approx. 3.0 × 2.5 × 2.0 m Overhaul and modernization Overhaul: 2010 by FPS Modernization: 2010 by FPS EQUIPMENT Splash guard cabin Knedpfxez S I Sue Accec Rotary table as 4th axis Tool changer magazine with 40 positions Dialog 11 control

Condition: used, Year of construction: 1993, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel ranges X-axis: 500 mm Y-axis: 400 mm Z-axis: 420 mm Work table Table size: 800 × 400 mm Feed rate and rapid traverse Ksdpfx Acez S Nc Ijcjnc Feed rate range: 1–3,000 mm/min Rapid traverse: 0.083–5 m/min Spindle and tool holder Tool holder: ISO 40 Speed range: 20–4,000 rpm Main drive: 5 kW Control system CNC control: Heidenhain TNC 355 Performance data Total power consumption: 10.9 kW Machine weight: approx. 2,300 kg Dimensions Space requirement: approx. 2.5 × 2.5 × 2.0 m EQUIPMENT Splash guard cabin Heidenhain TNC 355 CNC control

Condition: used, Technical details: x-travel: 700 mm y-travel: 450 mm z-travel: 450 mm control: Heidenhain TNC 121 spindle taper ISO: SK 40 quill stroke vertical: 120 mm spindle head swivable left - right: je 90° ° turning speed range: 40 - 1.600 U/min throat of the milling spindle: 200 mm table surface area: 1.050 x 627 mm table swivable approx.: +45/ -45 Grad table rotating: 360 Grad table movement - horizontal: 200 mm table feed: X/Z 5 - 5.000 mm/min table feed: Y 2,5 - 250 mm/min total power requirement: 8 kW weight approx.: 3,2 kg dimension machine approx.LxWxH: 2,3 x 2,0 x 1,850 m The MAHO MH 800 is a high-quality conventional universal tool milling machine designed for precise milling, drilling, and machining operations. It is ideally suited for toolmaking, mechanical engineering, fixture construction, as well as the production of individual components and small production batches. Kjdjzibabspfx Accjnc With Heidenhain 3-axis digital readout (DRO) Universal swivelling table Vertical milling head *

Condition: ready for operation (used), functionality: fully functional, No minimum price – guaranteed sale to the highest bidder! Submitting a bid obligates you to collect the item within the specified timeframe, between November 16, 2026, and November 26, 2026! Ksdpoz Il Anjfx Accjnc MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 3,000 x 1,500 x 2,300 mm Machine weight: 1,500 kg External reference: Lebtig - Lot 84

Condition: excellent (used), XYZ SMX 3500 3 Axis CNC Bed Milling Machine ProtoTRAK SMX Control Spindle: 5HP – Programmable 40 – 5000rpm Kjdpfx Acozuxn Tjconc 2 Ranges 40 – 600 & 300 – 5000rpm ISO40 Quill Dia 105mm Year of Manufacture 2008 Table: 1370 x 355mm 4 0ff T Slots T Slot size 15.9mm Max load 600kgs Travel: X – 787mm Y – 508mm Head Vertical (Z) – 500mm Quill (Z) 127mm Dims without travel – 1905 x 2069 x 2225mm Dim with travel – 2758 x 2869 x 2490mm Weight 2430Kgs Power Requirements 22A Air Requirements 6bar For sale with Jet Machinery Ltd Jet Machinery Stock No: #79245 Machine Serial Number: 10731 Cost: £17,950.00 + 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: used, Year of construction: 2013, functionality: fully functional, travel distance X-axis: 17,000 mm, travel distance Y-axis: 4,800 mm, travel distance Z-axis: 1,500 mm, table length: 16,000 mm, table width: 3,000 mm, spindle speed (max.): 3,000 rpm, rapid traverse X-axis: 12 m/min, rapid traverse Y-axis: 8 m/min, rapid traverse Z-axis: 8 m/min, distance between stands: 3,800 mm, type of input current: three-phase, position of the milling head: vertikal / Winkelkopf, rotational speed (max.): 3,000 rpm, distance table to spindle center: 2,300 mm, overall weight: 90,000 kg, spindle nose: ISO 60 / ISO 50 Adapter, spindle motor power: 60,000 W, Equipment: rotational speed infinitely variable, ➡️ WALDRICH COBURG CNC GANTRY MILLING MACHINE ⬅️ Heavy Duty Machining | Siemens 840D Retrofit | Ready for Production High-quality CNC gantry milling machine manufactured by Waldrich Coburg available for sale in very good condition. ✔ Machine under power ✔ Inspection & test run possible ✔ Siemens 840D retrofit (2013) ✔ New electrical system & cabinets ✔ New motors & drives ✔ Heidenhain glass scales on all axes ✔ Ideal for large part machining & heavy-duty applications Technical Data X travel: 17,000 mm Y travel: 4,800 mm Z travel: 1,500 mm Floor plates: 16,000 x 3,000 mm Distance between columns: 3,800 mm Distance table to spindle face: 2,300 mm Spindle power: 60 kW Spindle speed: 0.4 – 3,000 rpm Tool taper: ISO 60 / ISO 50 adapter Machine weight: approx. 90,000 kg Equipment Siemens 840D CNC control 2-step gearbox Right angle head WFU 250 with automatic indexing Right angle head WFU 500 with automatic indexing Rapid tapping Tool trolley with tool holders Steel way covers on X/Y axes 2 chip conveyors Perfect for: Heavy machining Machine building Energy industry Shipbuilding Steel & rolling mill industry Subcontract manufacturing 📍 Location: USA 🌍 Worldwide shipping can be arranged 📞 Please contact us for more information, videos, or inspection appointments. Knedpsy Rrb Iofx Accjc

Condition: excellent (used), For sale: WAGNER FCA 500 universal milling machine in very good technical condition. This machine features robust German construction and is equipped with a 3-axis digital readout (DRO), which significantly facilitates precise machining operations. The mill is ideally suited for tool shops, single-part production, as well as maintenance and service work. Technical specifications: • Manufacturer: WAGNER Maschinen Knjdpfx Acjz Slpxscsc • Model: FCA 500 • Year of manufacture: 2004 • SINO digital readout – 3 axes (X,Y,Z) • Spindle speeds up to 2000 rpm • Power supply: 380 V • Frequency: 50 Hz • Total power: 6.5 kW Equipment: • Vertical milling head • SINO digital readout • Variable speed control • Large work table with T-slots The machine is complete, in good technical condition, and shows normal signs of use.

Condition: repair required (used), Year of construction: 2015, functionality: fully functional, machine/vehicle number: 30, travel distance X-axis: 1,200 mm, travel distance Y-axis: 700 mm, travel distance Z-axis: 500 mm, spindle speed (max.): 2,050 rpm, total height: 2,000 mm, total width: 2,150 mm, total length: 2,500 mm, table length: 1,600 mm, overall weight: 3,900 kg, Equipment: documentation/manual, IMTI MU-50S Universal Milling Machine | Year of Manufacture 2015 | SK50 | 1,200 mm X-axis travel | requires repair We are selling a lightly used, heavy-duty, and robustly constructed IMTI MU-50S universal milling machine from 2015. Apart from the defect described below, it is in good technical condition, in our opinion. Visible signs of use are present. Technical data and equipment: • Travel distances X/Y/Z: 1,200 / 700 / 500 mm • Table size: 1,600 × 500 mm • Tool holder: SK50 • 3-axis digital display SINO SDS6-3V • Swiveling milling head • Machine weight: approx. 3,900 kg Known defect: When the spindle clamping mechanism is activated for tool changes, the Z-axis moves downwards. The same behavior occurs when the emergency stop is activated. The cause has not been fully investigated. The machine requires repair; the defect must be professionally rectified before normal operation. Terms of sale: Sale exclusively to entrepreneurs as defined in § 14 BGB (German Civil Code). The used machine is sold with exclusion of any warranty for defects. No guarantee regarding the condition is provided. The exclusion does not apply if a defect was fraudulently concealed or if a guarantee regarding the condition was given. Inspection possible by appointment. Collection and transport are the responsibility of the buyer. Kedpj Aay Nyofx Accjnc

Condition: excellent (used), Control system: Heidenhain TNC 124 Knedpfx Acjipmmuscsc Travel distances X/Y/Z: 450/260/120 mm Travel distance W: 450 mm Clamping area (L x W): 770 x 320 mm Permissible table load: 100 kg Distance table – spindle nose (min. – max.): 0 – 110 – 560 mm Feed rate X/Y: 1 – 2000 mm/min Tool – quick-change system: SF 32 Speed range, continuously variable: 100 – 9200 rpm Drive power: 5 kW Space requirement (W x D x H): 1500 x 1480 x 2330 mm

Condition: used, Year of construction: 2000, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel distances X-axis travel: 1,200 mm Y-axis travel: 620 mm Z-axis travel: 520 mm Control system CNC control: Heidenhain TNC 410 Work table Table size: 1,550 × 600 mm Design: continuous table for longer workpieces Tandem operation: possible with a dividing screen Feed rate and rapid traverse Feed rate range: 1–30,000 mm/min Rapid traverse: 45 m/min Spindle and tool holder Spindle speed: 40–8,000 rpm Tool holder: ISO 40 Tool changer Tool changer: 30 positions Performance data Total power consumption: 20 kVA Knsdoz S Nizopfx Accjc Machine weight: approx. 9 tons Dimensions Space requirement: approx. 4.2 × 2.3 × 2.7 m EQUIPMENT Continuous work table Dividing screen for tandem operation 3 additional clamping tables Tool changer with 30 positions Heidenhain TNC 410 CNC control

Condition: used, Year of construction: 1988, operating hours: 66,120 h, functionality: fully functional, machine/vehicle number: 152.51.80.8xx, travel distance X-axis: 800 mm, travel distance Y-axis: 500 mm, travel distance Z-axis: 460 mm, spindle speed (max.): 3,150 rpm, spindle speed (min.): 32 rpm, type of input current: three-phase, total height: 2,500 mm, total length: 2,100 mm, total width: 2,400 mm, overall weight: 3,100 kg, input voltage: 380 V, Equipment: documentation/manual, CNC milling machine Mikron WF 61 C – Heidenhain + accessories We are selling a Mikron WF 61 C with Heidenhain control from our machine inventory. The machine is offered including accessories, vices, and milling chucks. Machine and equipment: • Manufacturer: Mikron • Model: WF 61 C • Control: Heidenhain • Clamping table with T-slots • Separate control panel • Protective guard in the work area Included in the scope of delivery: Knodpfx Ao Aazphjccoc • Mikron WF 61 C • Vices • Milling chucks The machine shows signs of wear and tear due to age and use, as well as paint chipping. The current original photos show the visual condition. An inspection is possible by appointment. The exact scope of accessories can be discussed and agreed upon. Terms of sale: Sale exclusively to entrepreneurs within the meaning of § 14 BGB (German Civil Code). The used machine is sold with exclusion of any warranty for defects in materials and workmanship. No guarantee regarding the condition is provided. The exclusion does not apply to the extent that a defect was fraudulently concealed or a guarantee regarding the condition was given. Commercial sale with invoice. Collection and transport by arrangement.

Condition: used, Year of construction: 1990, TECHNICAL DETAILS Travel ranges X-axis: 800 mm Y-axis: 550 mm Z-axis: 500 mm Work table Table size: 1,000 × 630 mm Feed rate and rapid traverse Feed rate range: 0–10,000 mm/min Rapid traverse: 10 m/min Spindle and tool holder Tool holder: ISO 40 Speed range: 20–4,000 rpm Main drive: 10 kW Control system CNC control: Dialog 11 Knjdpoz S I D Dsfx Accsc Performance data Total power consumption: 15 kW Machine weight: approx. 6,500 kg Dimensions Space requirement: approx. 3.0 × 2.5 × 2.0 m Overhaul and modernization Overhaul: 2010 by FPS Modernization: 2010 by FPS EQUIPMENT Splash guard cabin Tool changer with 30 positions Dialog 11 control

Condition: excellent (used), For sale: a robust horizontal milling machine from the renowned manufacturer VEB Heckert Auerbach (GDR), model FW 250x1000. The machine is in very good condition, complete, and fully functional – ready for operation. ✔ Technical specifications: • Model: FW 250x1000 • Year of manufacture: 1979 • Manufacturer: VEB Werkzeugmaschinenfabrik Auerbach, Kombinat “Fritz Heckert” • Weight: approx. 1,700 kg • Work table: 250 × 1000 mm, T-slots • Spindle speed range: 630 – 1800 rpm • Power supply: 3x380 V / 50 Hz • Power: 5.8 kW • Control voltage: 220 V • Rated current: 16 A, fuse 25 A • Mechanical and automatic feeds in all axes ✔ Equipment: • Robust machine vice on the table • Work light • Cooling system • Complete control panel with adjustment wheels and feeds ✔ Advantages: • Very stable, heavy-duty construction (1.7 tons) – ideal for precise and repeatable machining • Renowned manufacturer – Heckert (GDR), known for its durable machines • Fully functional and complete – ready for immediate use • 1000 mm table – allows for machining of larger parts This machine is reliable; it is not a lightweight, cheaply made Chinese product – it is a classic from a time when equipment was built to last. Knedpfez Slfmox Accoc

Condition: ready for operation (used), Year of construction: 1984, functionality: fully functional, travel distance X-axis: 1,000 mm, travel distance Y-axis: 1,000 mm, travel distance Z-axis: 1,000 mm, spindle speed (max.): 3,000 rpm, controller model: DIXI CNC 4400, TECHNICAL DETAILS Travel range, X-axis: 1,000 mm Travel range, Y-axis: 1,000 mm Travel range, Z-axis: 1,000 mm Vertical movement with pallet changer (Y-axis): 880 mm Distance from spindle axis to top of table: 0 – 1,000 mm Distance from spindle axis to top of table with changer: 0 – 880 mm Table dimensions without changer: 840 x 1,000 mm Table dimensions with standard changer: 800 x 800 mm Max. table load: 2,000 kg Max. table load with pallet changer: 1,200 kg Table rotation: 360° continuous Rapid traverse: 1,500°/min T-slots: 7 equally spaced slots, width 18 H7 Tool interface: ISO 50 Spindle speeds: 8 – 3,000 rpm (in 3 ranges) Drive power: 11 kW Knsdpfx Acezd Rizjcec Drive power in overload: 13.75 kW Max. torque: 200 kpm Working feed rates (X, Y, Z): 1 – 9,999 mm/min Rapid traverse (X, Y, Z): 9,999 mm/min Measuring system resolution: +/- 0.001 mm / 0.001° Positioning accuracy: 0.001 mm / 0.001° Distance from table axis to spindle flange: 390 mm to 1,390 mm MACHINE DETAILS Control system: DIXI CNC 4400 Installed total power: 47 kW Compressed air requirement: 6 kg/cm² Dimensions & Weight Dimensions (L x W x H): 4,835 x 4,160 x 3,190 mm Machine weight: approx. 17 t Compressed air requirement: 6 kg/cm²