DIN338 Fully Ground HSS Cobalt Twist Drill Bit
USD $0.1 - $10 /Piece
Min.Order:1000 Pieces
Drill bits are cutting tools used to create cylindrical holes, almost always of circular cross-section. Bits are held in a tool called a drill, which rotates them and provides torque and
axial force to create the hole. Specialized bits are also available for non-cylindrical-shaped holes.
1. Material:HSS4241, 4341, 6542(M2), M35(cobalt 5%), M42(cobalt 8%)
2. Standard: DIN 338 / ANSI Jobber Length
3. Manufactring: Roll forged& edge polished, Fully ground, Roll forged and Milled.
4. Angle point: 118°or 135 split point
5. Shank type:Straight shank twist drill bits, Reduced shank.
6. Surface finishing: bright finished, black finished, black& bright finished, titanium coated etc.
7. Diameter: 1.0mm to 10mm x 0.5mm
Packing size:36*20*17cm 20sets/ctn
G.W./N.W.: 12/11kgs
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