Product Description

We are the leading manufacturer for various kinds of drill bits. Details are as following:

1.Standard: 1.0-25.0mm for DIN338,DIN1897,DIN340;1/16”-1” for ASME,screw machine,taper length.

2. Steel material: M2(6542),M35,M42,HSS9341,HSS4W341,HSS 4241

3. Process: fully ground, milled, polished, roll forged

4. Point angel: 118degree, 118degree split point, 135degree split point

5. Surfce finishing: bright finished,black oxide, Tin-coated, black & white, black & gold, coffee color.

6. Shank: straight shank, reduced shank, taper shank

7. Hardness: 63-66HRC

Payment Terms︰ T/T IN ADVANCE

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