HSS twist drill bits
We produce all kinds of HSS twist drill bits, the details include:
1. Standard: DIN338, DIN1897, DIN340, ISO235, ANSI B94.11M, DIN345, DIN 1870
2. Size: From 1.5mm to 3.5mm, 0.1mm for each difference.
3. Material: HSS 4241, HSS 4341, HSS 9341, M2(6542., M35
4. Manufactory process: Roll forged, edge ground, fully ground, milled
5. Point angle: 135 degree split point
6. Surface finished: Bright finished& bright shank
7. Shank: Straight shank drills, taper shank drills, 1/2" shank drills
8. 10 PCS bits for each paper bag. We should do the package and design as custmers' requirement.