● For drilling helical hole in both metal and hard wood
● Special bit steel with machine-ground flutes and polished edges for smooth, wobble-free boring
● Feed-screw pilot draws bit into wood.
● Heat treated and tempered
● Deep, open throat design clears chips for faster, cleaner cuts.
● Head and twist are ground to correct clearance for easy removal from hole.
| Art.NO. | Dia. | Flute Length | Overall Length |
| 2001.41101 | 18 | 102 | 152 |
| 2001.41102 | 19 | 102 | 152 |
| 2001.41103 | 20 | 102 | 152 |
| 2001.41104 | 22 | 102 | 152 |
| 2001.41105 | 24 | 102 | 152 |
| 2001.41106 | 25 | 102 | 152 |
| 2001.41107 | 27 | 102 | 152 |
| 2001.41108 | 28 | 102 | 152 |
| 2001.41109 | 32 | 102 | 152 |
| 2001.41110 | 35 | 102 | 152 |
| 2001.41111 | 38 | 102 | 152 |
| 2001.41201 | 19 | 121 | 197 |
| 2001.41202 | 22 | 121 | 197 |
| 2001.41203 | 25 | 121 | 197 |
| 2001.41204 | 28 | 121 | 197 |
| 2001.41205 | 32 | 121 | 197 |
| 2001.41301 | 14 | 381 | 457 |
| 2001.41302 | 17 | 381 | 457 |
| 2001.41303 | 18 | 381 | 457 |
| 2001.41304 | 19 | 381 | 457 |
| 2001.41305 | 20 | 381 | 457 |
| 2001.41306 | 22 | 381 | 457 |
| 2001.41307 | 24 | 381 | 457 |
| 2001.41308 | 25 | 381 | 457 |
| 2001.41309 | 27 | 381 | 457 |
| 2001.41310 | 28 | 381 | 457 |
| 2001.41311 | 32 | 381 | 457 |
| 2001.41312 | 35 | 381 | 457 |
| 2001.41313 | 38 | 381 | 457 |