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Product | Drill Bits |
Material | High Speed Steel 6542, 9341, 4341 |
Standard | DIN338 |
Diameter | M1.5 M2 M2.5 M3 M3.3 M3.5 M3.8 M4 M4.5 M4.8 M5 M5.5 M5.8 M6 M7 M8 M9 M10 M11 M12 M12.5 M13 |
Finish | Nature |
Package | Carton( 6 packs in one carton, and weight is around 22-25kg) |
Lead time | 5 to 15 working days |
Customize | Available |
MOQ | No MOQ for standard item, negotiable for customized item. |



d (diamter) | 1.50 | 2.00 | 2.50 | 3.00 | 3.30 | 3.50 | 3.80 | 4.00 | 4.50 |
L (total length) | 40.00 | 49.00 | 57.00 | 61.00 | 65.00 | 70.00 | 75.00 | 75.00 | 80.00 |
l (fulte length) | 18.00 | 24.00 | 30.00 | 33.00 | 36.00 | 39.00 | 43.00 | 43.00 | 47.00 |
d (diamter) | 4.80 | 5.00 | 5.50 | 5.80 | 6.00 | 7.00 | 8.00 | 9.00 | 10.00 |
L (total length) | 86.00 | 86.00 | 93.00 | 93.00 | 93.00 | 109.00 | 117.00 | 125.00 | 133.00 |
l (fulte length) | 52.00 | 52.00 | 57.00 | 57.00 | 57.00 | 69.00 | 75.00 | 81.00 | 87.00 |
d (diamter) | 11.00 | 12.00 | 12.50 | 13.00 | |||||
L (total length) | 142.00 | 151.00 | 151.00 | 151.00 | |||||
l (fulte length) | 94.00 | 101.00 | 101.00 | 101.00 |





ITEM | CHEMICAL ELEMENTS COMPOSITION | ||||||||||||||
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Ni(%) | Cr(%) | Mo(%) | ||||||||
SS304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0-11.0 | 18-20 | ||||||||
SS316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.0-14.0 | 16-18 | 2.0-3.0 | |||||||



Name: | Lucas Chen |
Email: | lucaschen@golahk.com |
Skype: | lucas-chenlin |
Wechat: | LucasChenlin |
Whatsapp: | 008618680172397 |
Tel: | 0086-0756-8593330 |
Mobile: | 008618680172397 |
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