Hard Taper shank twist drills Our factory supply: end mill,gear hob,machine tap,hobbing cutter,drill,band saw blade,hss tool bi

Weifeng Hardware & Tool Manufacture supply: four flute carbide end mill, bi-metal backsaw blade, high speed cutter, spline hobbing cutter, bevel gear shaper cutter, HSS drill bit, screw driver, steel measuring tape, reamer, hex key, wrench, grinding wheel, diamond tool, thread tap, ball nose, twist drill, HSS tool bits, gear hob,....

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Hard Taper shank twist drills

Standard: DIN338 Production technics: 1. Roll forged; 2. Roll & polished 3. Milled; 4. Fully ground Surface finishing: 1. Bright 2. Black & gold 3. Black & Bright 4. Coffee color 5. Rainbow color 6. Tin coating 7. Black finishing 8. Zirconium coating Using Material: 1. HSS M2 ( 6542) / W9 ( 9341 ) / W4 ( 4341 ) / 4241 for roll forged 2. HSS M42 / M35 / M2 ( 6542 ) / W9 ( 9341 ) for milled 3. HSS M42 / M35 / M2 ( 6542 ) / W9 ( 9341 ) for fully ground Cutting edge: 1) 118° Or 135° Split point 2) 118° General angle 3) 135° General angle Metric Size ( mm ) as below: 0.2, 0.22, ^ ~ 1.0, 1.5, 2.0, 2.5, ^ ~ 20.0mms Note: Split point drills available from 3mm and above sizes.

Hard Taper shank twist drills