HSS taper drills Hex Shank Tappered HSS Drill Bit
1.Material: milled with HSS for long life
2. Fully ground, Milled
3.Special tip and more sharpness.
4.prevent material from splitting near the edge of material.
5.improve positioning accuracy .
6.make driving into material easily.
7.adjustable hex shank.
| Size | A | B | C | D | E |
| 1/8" | 0.1250" | 2.788" | 1.663" | 0.050" | 0.572" |
| 9/64" | 0.1406 | 2.917" | 1.792" | 0.056" | 0.644" |
| 5/32" | 0.1562 | 3.172" | 2.047" | 0.062" | 0.714" |
| 11/64" | 0.1718" | 3.302" | 2.177" | 0.068" | 0.783" |
| 3/16" | 0.1875" | 3.556" | 2.369" | 0.075" | 0.855" |
| 13/64" | 0.2031" | 3.686" | 2.499" | 0.081" | 0.929" |
| 7/32" | 0.2187" | 3.816" | 2.566" | 0.087" | 0.998" |
| 15/64" | 0.2344" | 3.945" | 2.659" | 0.094" | 1.071" |
| 1/4" | 0.25" | 4.075" | 2.825" | 0.1" | 1.144" |