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M3 - 2.7 Surface with collar
Centerdrill 2.7 short Centerdrill 2.7 long
Order no.: 3600270 Order no.: 3500270
Product discription: 2.7 short Product discription: 2.7 long
Thread type: DIN ISO 13 / DIN 371 Thread type: DIN ISO 13 / DIN 371
Thread size: M3x0,5 Thread size: M3x0,5
Centerdrill core hole: 2,7mm Centerdrill core hole: 2,7mm
Working part L1: 6,7mm Working part L1: 8,0mm
Shank-ø: 6,0mm h6 Shank-ø: 6,0mm h6
Surface workpiece: with collar Surface workpiece: with collar
Max. Material thickness: 1,3mm Max. Material thickness: 2,2mm
Suitable for materials: Steel, Stainless steel, Suitable for materials: Steel, Stainless steel,
Brass, Aluminum, Copper Brass, Aluminum, Copper
www.centerdrill.de
Reference values for M3 in 1-2mm material thickness
Material
Process data Stainless steel Steel Copper Brass Aluminum
RPM Centerdrill 2600 3000 4500 4500 4500
RPM Centertap 370-430 1300-1500 1900-2100 1900-2100 1900-2100
kW-Power + 0,9 0,7 0,7 0,7 0,7
Feed rate (mm/min) + 50-150 50-150 50-150 50-150 50-150
• These are recommended values and they may vary significantly, depending on the type of material, material
thickness, lubrication, etc. For thread forming, we recommend our cutting oil. If you use an emulsion, it should
contain at least 8-10% grease.
• CNC-data can be provided on request.
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