Standard :DIN338
Package :Plastic Box, Metal Box, Rose Box and so on
Standard :DIN338
Package :Plastic Box, Metal Box, Rose Box and so on
Product Name
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HSS Twist Drill Bits Set
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Standard
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DIN338 , DIN340 , DIN1897
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Production Procss
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Roll Forged, Roll & Polished, Fully Ground, Milled
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Surface Finishing
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Black Finishing, Coffee Color, Bright, Rainbow Color, Tin Coating,Black & Gold, Black & Bright, Zirconium Coating
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Material
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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
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Angle point
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118 degree or 135 degree with spilt point
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Package Details
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- 5/10pcs in one PVC bag with and without hook
- 5/10pcs in one Square tube with and without hook - 5/10pcs in one Blister card - 5/10pcs in one Plastic box - Also can as your request |
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