Description
Alpha cobalt drill bits are ideal for drilling into high tensile and stainless steel materials. They are made from cobalt hardened steel and come in a range of sizes from 1mm to 13mm.
Features:
- 135° split point for fast, stable drilling
- Cobalt hardened steel increases resistance to heat and improves durability and strength
- Suitable for use with stainless steel and high tensile steel
Alpha cobalt drill bits – quick reference
| Code | Size | Qty |
| 9LM010CO | 1.0mm | 1 |
| 9LM015CO | 1.5mm | 1 |
| 9LM020CO | 2.0mm | 1 |
| 9LM025CO | 2.5mm | 1 |
| 9LM030CO | 3.0mm | 1 |
| 9LM035CO | 3.5mm | 1 |
| 9LM040CO | 4.0mm | 1 |
| 9LM045CO | 4.5mm | 1 |
| 9LM050CO | 5.0mm | 1 |
| 9LM055CO | 5.5mm | 1 |
| 9LM060CO | 6.0mm | 1 |
| 9LM065CO | 6.5mm | 1 |
| 9LM070CO | 7.0mm | 1 |
| 9LM075CO | 7.5mm | 1 |
| 9LM080CO | 8.0mm | 1 |
| 9LM085CO | 8.5mm | 1 |
| 9LM090CO | 9.0mm | 1 |
| 9LM095CO | 9.5mm | 1 |
| 9LM100CO | 10.0mm | 1 |
| 9LM105CO | 10.5mm | 1 |
| 9LM110CO | 11.0mm | 1 |
| 9LM115CO | 11.5mm | 1 |
| 9LM120CO | 12.0mm | 1 |
| 9LM125CO | 12.5mm | 1 |
| 9LM130CO | 13.0mm | 1 |
Alpha cobalt drill bits are often referred to as cobalt jobbers or jobber drills.You can browse our full range of drill bits or more products by Alpha here.
