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Cobalt Drill Bit
Features
- Heavy-Duty Cobalt Bronze Oxide works best in the following: (1) Stainless Steel (2)Cast Iron (3) Low and Medium Carbon Steel (3) High Alloy Steel (5) Tough, Medium and High-Tensile Strength Alloys.
- 135° (1) Best suited for mild steel too and self-centred (2) Good for drilling on a curved surface (3) Requires less effort (4) Breaks up chips (5) Longer drill life (6) Difficult to regrind
- Metric, Number, Letter and Extra Long available by request.
| Part No | Description | Dia. In Decimal inch | Flute Length | Overall Length | Pkg Qty |
|---|---|---|---|---|---|
| Part No | Desc. | Dia. In Decimal inch | Flute Length | Overall Length | Pkg Qty |
| DBCO-116 | Cobalt Drill Bit 135° 1/16" | 0.0625" | 7/8" | 1-7/8" | 12 |
| DBCO-564 | Cobalt Drill Bit 135° 5/64" | 0.0781" | 1" | 2" | 12 |
| DBCO-332 | Cobalt Drill Bit 135° 3/32" | 0.0938" | 1-1/4" | 2-1/4" | 12 |
| DBCO-764 | Cobalt Drill Bit 135° 7/64" | 0.1094" | 1-1/2" | 2-5/8" | 12 |
| DBCO-18 | Cobalt Drill Bit 135° 1/8" | 0.1250" | 1-5/8" | 2-3/4" | 12 |
| DBCO-964 | Cobalt Drill Bit 135° 9/64" | 0.1406" | 1-3/4" | 2-7/8" | 12 |
| DBCO-532 | Cobalt Drill Bit 135° 5/32" | 0.1562" | 2" | 3-1/8" | 12 |
| DBCO-1164 | Cobalt Drill Bit 135° 11/64" | 0.1719" | 2-1/8" | 3-1/4" | 12 |
| DBCO-316 | Cobalt Drill Bit 135° 3/16" | 0.1875" | 2-5/16" | 3-1/2" | 12 |
| DBCO-1364 | Cobalt Drill Bit 135° 13/64" | 0.2031" | 2-7/16" | 3-5/8" | 12 |
| DBCO-732 | Cobalt Drill Bit 135° 7/32" | 0.2188" | 2-1/2" | 3-3/4" | 12 |
| DBCO-1564 | Cobalt Drill Bit 135° 15/64" | 0.2344" | 2-5/8" | 3-7/8" | 12 |
| DBCO-14 | Cobalt Drill Bit 135° 1/4" | 0.2500" | 2-3/4" | 4" | 12 |
| DBCO-1764 | Cobalt Drill Bit 135° 17/64" | 0.2656" | 2-7/8" | 4-1/8" | 12 |
| DBCO-932 | Cobalt Drill Bit 135° 9/32" | 0.2812" | 2-15/16" | 4-1/4" | 12 |
| DBCO-1964 | Cobalt Drill Bit 135° 19/64" | 0.2969" | 3-1/16" | 4-3/8" | 12 |
| DBCO-516 | Cobalt Drill Bit 135° 5/16" | 0.3125" | 3-3/16" | 4-1/2" | 6 |
| DBCO-2164 | Cobalt Drill Bit 135° 21/64" | 0.3281" | 3-5/16" | 4-5/8" | 6 |
| DBCO-1132 | Cobalt Drill Bit 135° 11/32" | 0.3438" | 3-7/16" | 4-3/4" | 6 |
| DBCO-2364 | Cobalt Drill Bit 135° 23/64" | 0.3594" | 3-1/2" | 4-7/8" | 6 |
| DBCO-38 | Cobalt Drill Bit 135° 3/8" | 0.3750" | 3-5/8" | 5" | 6 |
| DBCO-2564 | Cobalt Drill Bit 135° 25/64" | 0.3906" | 3-3/4" | 5-1/8" | 6 |
| DBCO-1332 | Cobalt Drill Bit 135° 13/32" | 0.4062" | 3-7/8" | 5-1/4" | 6 |
| DBCO-2764 | Cobalt Drill Bit 135° 27/64" | 0.4219" | 3-15/16" | 5-3/8" | 6 |
| DBCO-716 | Cobalt Drill Bit 135° 7/16" | 0.4375" | 4-1/16" | 5-1/2" | 6 |
| DBCO-2964 | Cobalt Drill Bit 135° 29/64" | 0.4531" | 4-3/16" | 5-5/8" | 6 |
| DBCO-1532 | Cobalt Drill Bit 135° 15/32" | 0.4688" | 4-5/16" | 5-3/4" | 6 |
| DBCO-3164 | Cobalt Drill Bit 135° 31/64" | 0.4844" | 4-3/8" | 5-7/8" | 6 |
| DBCO-12 | Cobalt Drill Bit 135° 1/2" | 0.5000" | 4-1/2" | 6" | 6 |