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Material:HSS
Surface treatment: Ti
Size(Metric):2.0mm,3.0mm,3.5mm,4.5mm,5.0mm,6.0mm,6.5mm,5.5mm,4.8mm,4.0mm,3.2mm,2.5mm,1.5mm

Titanium Nitride Coating HSS twist drill bit set (OEM below information) | ||||||
Size | 2.0mm,3.0mm,3.5mm,4.5mm,5.0mm,6.0mm,6.5mm,5.5mm,4.8mm,4.0mm,3.2mm,2.5mm,1.5mm | |||||
Standard | DIN338, DIN340, DIN1897, Jobber Length | |||||
Production Technics | oll Forged, Roll & Polished, Fully Ground, Milled | |||||
HSS Grade | M42 - W: 1.15-1.85; Mo: 9.00-10.00; Cr: 3.50-4.25; V: 0.95-1.35; Co: 7.75-8.75 M35 - W: 6.00-6.70; Mo: 4.70-5.20; Cr: 3.80-4.50; V: 1.70-2.00; Co: 4.50-5.50 6542 - W: 5.50-6.75; Mo: 4.50-5.50; Cr: 3.80-4.40; V: 1.75-2.20 9341 - W: 8.50-9.50; Mo: 2.70-3.30; Cr: 3.80-4.40; V: 1.30-1.70 4241 - W: 3.50-4.50; Mo: 2.50-3.50; Cr: 3.80-4.40; V: 1.20-1.80 4341 - W: 1.50-2.50; Mo: 0.60-1.20; Cr: 3.80-4.40; V: 0.50-0.70 | |||||
Angle point | 118 degree or 135 degree with spilt point | |||||
Package Details | Paper box Also can as your request | |||||






DIN340

DIN1897

DIN338





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