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Product Overview
The MILWAUKEE® 48-89-2318 Thunderbolt Cobalt drill bits are designed for extreme durability and long life in specialty applications. The Thunderbolt web features a thicker core than a standard drill bit, which provides ultimate strength and protects against side-load breakage.
The MILWAUKEE® RED HELIX™ Cobalt 21/64" Drill Bit are engineered for extreme durability and longer life in hard metal applications. The Milwaukee Cobalt drill bits are designed with a VARIABLE HELIX ™ that includes an aggressive 35° Helix Angle which ends at 15°. The drill bits have QUADEDGE TIP™ to decrease heat buildup and drill faster. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes in Hard Metal, PVC and wood. The tapered drill bits feature a new ENHANCED TAPERED WEB™ that strengthens the bit's core to increase flute durability. The cobalt twist drill bits are ideal for tough applications, providing up to 15X life vs. Black Oxide Drill Bits™.
- Cobalt alloy for up to 15x life vs. black oxide drill bits
- QUADEDGE TIP(TM) designed to decrease heat build up and drill faster
- ENHANCED TAPERED WEB(TM) strengthens the bits' core
- VARIABLE HELIX(TM) Design for rapid material extraction
- 135-Degree split point for precision start no walking - 3-Flat Secure-Grip(TM) helps keep the bit fixed within the chuck - Designed for hard metals, PVC, and wood
- Includes: (1) 21/64" COBALT RED HELIX(TM) Drill Bit
Info & Guides
Specifications
| Brand | MILWAUKEE |
| Application | WOOD, METAL & PLASTIC |
| Package Weight | 0.08 lbs |
| Package Length | 1.90 in |
| Package Width | 6.70 in |
| Package Height | 0.30 in |
| Dimensions: | 1.900in x 6.700 in x 0.300 in |
