Product Overview
Milwaukee® Cobalt RED HELIX™ Drill Bits are engineered for extreme durability and long life in hard metal applications. Designed with a Variable Helix ™ that includes an aggressive 35° Helix Angle which ends at 15°, the Cobalt bits with RED HELIX™ provide Rapid Chip Removal™ limiting heat buildup to Stay Sharper Longer™. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes. Ideal for tough applications and provide Up to 10X life vs. Black Oxide Drill Bits™ but can be used in all twist drilling applications.
Specifications
| Pack Qty | 1 Pack |
|---|---|
| Shank | 3/8" Reduced 3-Flat |
| Hole Diameter | 7/16" |
| Diameter | .437/16" |
| Coating | Cobalt |
| Length | 5.12" |
| Flute Length | 4-1/16" |
| Size | .4377/16" |
| Decimal Equivalent | 0.4375 |
| Application | Wood|Stainless Steel|Metal|Plastic|PVC |
| Variable Helix | X |
| Chip Breaker | X |
