材料：40cr
| 直径 |
槽长 |
总长 |
件号 |
| 3/64 |
1/2 |
1-3/8 |
YS2007001 |
| 1/16 |
5/8 |
1-5/8 |
YS2007002 |
| 5/64 |
11/16 |
1-11/16 |
YS2007003 |
| 3/32 |
3/4 |
1-3/4 |
YS2007004 |
| 7/64 |
13/16 |
1-13/16 |
YS2007005 |
| 1/8 |
7/8 |
1-7/8 |
YS2007006 |
| 9/64 |
15/16 |
1-15/16 |
YS2007007 |
| 5/32 |
1 |
2-1/16 |
YS2007008 |
| 11/64 |
1-1/16 |
2-1/8 |
YS2007009 |
| 3/16 |
1-1/8 |
2-3/16 |
YS2007010 |
| 13/64 |
1-3/16 |
2-1/4 |
YS2007011 |
| 7/32 |
1-1/4 |
2-3/8 |
YS2007012 |
| 15/64 |
1-5/16 |
2-7/16 |
YS2007013 |
| 1/4 |
1-3/8 |
2-1/2 |
YS2007014 |
| 17/64 |
1-7/16 |
2-5/8 |
YS2007015 |
| 9/32 |
1-1/2 |
2-11/16 |
YS2007016 |
| 19/64 |
1-9/16 |
2-3/4 |
YS2007017 |
| 5/16 |
1-5/8 |
2-13/16 |
YS2007018 |
| 21/64 |
1-11/16 |
2-15/16 |
YS2007020 |
| 11/32 |
1-11/16 |
3 |
YS2007021 |
| 23/64 |
1-3/4 |
3-1/16 |
YS2007022 |
| 3/8 |
1-13/16 |
3-1/8 |
YS2007023 |
| 25/64 |
1-7/8 |
3-1/4 |
YS2007024 |
| 13/32 |
1-15/16 |
3-5/16 |
YS2007025 |
| 27/64 |
2 |
3-3/8 |
YS2007026 |
| 7/16 |
2-1/16 |
3-7/16 |
YS2007027 |
| 29/64 |
2-1/8 |
3-9/16 |
YS2007028 |
| 15/32 |
2-1/8 |
3-5/8 |
YS2007029 |
| 31/64 |
2-3/16 |
3-11/16 |
YS2007030 |
| 1/2 |
2-1/4 |
3-3/4 |
YS2007031 |
HSS STRAIGHT SHANK TWIST DRILL BITS
JOBBER SERIES
Roll-forget flute with special heat treatment make extra toughtness to increase durability of the drill bit
118degree point angle design for general purpose
135degree split point starts on contact in all types of metal no walking or skating
Poloshed flute for the most accurate the dimensions and high concentricity
Ecomical high speecd steel bit for general drilling
For drilling in steel cast steel malleable iron sinatered metal nonferrous metal and plastic
|
