DIN 340 standard bright finish twist drill bit
USD $0.025 - $6.8 /Piece
Min.Order:500 Pieces
DIN 340 standard bright finish twist drill bit
1.Profile:Fully ground from solid material | ||||
2.Size range: 0.2-20mm | ||||
3.Material:HSS 4341,9341,M2,M35 | ||||
4.Surface finishing: Black,Black&white,Rainbow,Titanium coated | ||||
5.*Surface finishing will highly improve the drill bit’s life span. | ||||
6.Right-hand cutting,type N | ||||
7.Cylindrical shank,118°or 135° split point conical section. | ||||
8.Fast drilling in hard alloys&long life,Can be Re-Sharpened several times. | ||||
9.Fine heat treatment for the whole body | ||||
10.Superior Hardness due to Tungsten and Molybdenum base |