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, HSS4341, 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
| SPECIFICATION |
SPECIFICATION |
| mm |
Inch |
mm |
Inch |
| 1 |
1/64" |
7 |
9/32" |
| 1.5 |
1/16" |
7.5 |
19/64" |
| 2 |
5/64" |
8 |
5/16" |
| 2.5 |
3/32" |
8.5 |
21/64" |
| 3 |
7/64" |
9 |
23/64" |
| 3.2 |
1/8" |
9.5 |
3/8" |
| 3.5 |
9/64" |
10 |
25/64" |
| 4 |
5/32" |
10.5 |
13/32" |
| 4.5 |
11/64" |
11 |
27/64" |
| 5 |
13/64" |
11.5 |
29/64" |
| 5.5 |
7/32" |
12 |
15/32" |
| 6 |
15/64" |
12.5 |
31/64" |
| 6.5 |
1/4" |
13 |
1/2" |
Q&A:
Question 1: Are you professional manufacturer or foreign trade company of drill bit line?
Answer: Lichang Tools Co., Ltd. is a professional manufacture and also do foreign trade business in area of cutting tool accessories in China. Since we have advanced management system, strong technical power and modern inspection instruments, our products have been exported to many countries and regions in Europe, America, Australia and Southeast Asia with a high reputation.
Question 2: What are your main products?
Answer: We manufacture hammer drill bits, chisels, hole saws, router bits,saw blade and other power tool accessory products.
Question 3: Can you supply samples for test and your samples are free?
Answer: Yes, we can supply samples customers need. The samples are usually free, but according to our company rule, customers need to pay the freight.
Audited Supplier 
1. Standard: 1.0-25.0mm for DIN338, DIN1897, DIN340; 1/16"-1" for ASME, screw machine, taper length.
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