# Milwaukee 21-Piece Black Oxide Step Drill Bit and Cobalt Twist Drill Bit Set

- Brand: Milwaukee
- Category: Step Drill Bits
- Model: 48-89-9224-48-89-2331
- Price: $199.00
- URL: https://zecdepot.com/products/milwaukee-21piece-black-oxide-step-drill-bit-and-cobalt-twist-drill-bit-set

## Summary

This comprehensive 21-piece set features Milwaukee's JAM-FREE dual-flute step bits for faster drilling and longer life. Includes high-performance RED HELIX Cobalt twist bits engineered for extreme durability in hard metal applications.

## Description

This comprehensive 21-piece set features Milwaukee's JAM-FREE dual-flute step bits for faster drilling and longer life. Includes high-performance RED HELIX Cobalt twist bits engineered for extreme durability in hard metal applications.
- Includes 15-Piece Cobalt Red Helix Drill Bit Set for extreme durability in hard metal, PVC, and wood applications.
- Includes 6-Piece Black Oxide Step Drill Bit Set optimized for cordless drills with JAM-FREE performance.
- Cobalt alloy construction provides up to 15X longer life compared to standard Black Oxide bits.
- Dual-flute design delivers up to 2X faster hole times and up to 50% more holes per battery charge.
- Variable Helix design with a 135° split point tip prevents walking and ensures rapid material extraction.
- Rapid Strike tips allow for fast, accurate starts while generating less heat to extend bit life.
- 3-Flat Secure-Grip shank ensures a solid, non-slip connection within the drill chuck.
- Laser-engraved reference marks allow for easy visibility of hole sizes while drilling.
- Enhanced Tapered Web strengthens the bit core to increase overall flute durability.

## Specifications

- Self - Feeding: Yes
- Drill Bit Types Included: Twist, Step
- Shank Style: 3-Flat
- Number of Pieces: 21
- Tools Product Type: Power Tool
- Bit Material: Black Oxide, Cobalt
- Individual/Set: Set
- Drill Bit Type: Step
- Weight: 1.6 lbs
- Length: 11.73 in
- Width: 8 in
- Height: 2 in