# Milwaukee 3/16 in. Cobalt Red Helix Thunderbolt Twist Drill Bit

- Brand: Milwaukee
- Category: Twist Drill Bits
- Model: 48-89-2309
- Price: $5.98
- URL: https://zecdepot.com/products/milwaukee-316-in-cobalt-red-helix-thunderbolt-twist-drill-bit

## Summary

Engineered for extreme durability, these Milwaukee Cobalt drill bits offer up to 15x the life of black oxide bits in hard metal applications. The QuadEdge Tip and Variable Helix design work together to decrease heat buildup and ensure rapid material extraction for faster, more accurate drilling.

## Description

Engineered for extreme durability, these Milwaukee Cobalt drill bits offer up to 15x the life of black oxide bits in hard metal applications. The QuadEdge Tip and Variable Helix design work together to decrease heat buildup and ensure rapid material extraction for faster, more accurate drilling.
- Cobalt alloy construction provides up to 15x longer life compared to standard black oxide drill bits.
- QuadEdge Tip technology decreases heat buildup to allow for faster drilling speeds.
- Variable Helix design with an aggressive 35° angle ensures rapid material extraction.
- Enhanced Tapered Web strengthens the bit's core to increase flute durability.
- 135° split point tip delivers a precision start and prevents walking in hard metals, PVC, and wood.
- 3-Flat Secure-Grip design helps keep the bit fixed and stable within the chuck.

## Specifications

- Self - Feeding: No
- Drill Bit Type Included: Twist
- Shank Style: Straight
- Tools Product Type: Power Tool
- Bit Material: Cobalt
- Material Application: Steel, Aluminum, Duct/Sheet Metal, Cast Iron, Stainless Steel
- Individual/Set: Individual
- Drill Bit Type: Twist
- Assembled Depth: 3/16 in
- Assembled Width: 3.54 in
- Shank Diameter: 3/8 in
- Bit Diameter: 3/16 in
- Bit Length: 3.5 in
- Assembled Height: 3/16 in
- Weight: 0.03 lbs
- Length: 1.85 in
- Width: 5.7 in
- Height: 0.15 in