DIN341 HSS Taper Shank Twist Drill Bits
Specifications
1.Process: Milled2.Shank: Taper shank
3.Surfce finishing:Black oxide
4.Material:High speed steel
We are the leading manufacturer for various kinds of drill bits. Details are as following:
1. Standard: 5.0~30.0mm for DIN345, DIN341;ANSI.
2. Steel material: M2(6542), M35, M42, HSS9341, HSS4341, HSS 4241
3. Process: Fully ground, milled, roll forged
4. Point angel: 118degree general angle, 118degree for a point
5. Surfce finishing: Bright finished, black oxide, Tin-coated, black & bright, sandblast&polished finishing.
6. Shank: taper shank
7. Hardness: 63-66HRC
Established time: 1981
Staff Number: Around 3,600
Annual Output (Drill bits):250 million pcs
Annual Turnover: 500 million USD
Certificate: CE, RoHS, etc.
Factory Management: ISO 9001:2008 Standard
Sales Quota: America 40%,Europe 30%,Southest Asia15%,Middle-east 10%, Africa 5%.
Main Products: HSS straight shank drills, taper shank drills, taps, holesaws, saw blades, countersinks, wooden drills, masonry drills, etc.
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