The Milwaukee 48-89-2772 1/4 in. Thunderbolt Black Oxide Drill Bit is recommended for use with portable drills. This drill bit features a parabolic flute form to clear chips and debris to keep the bit cool, and the thick core offers protection against side-load breakage. The black oxide construction provides durability, and this drill bit is excellent for drilling on curved surfaces.
- Thunderbolt web, provides longer life and faster driller times
- Parabolic flute, clears chips faster
- Black oxide construction for durability
- 135-degree split point, precision start no walking
Specifications
- Self-Feeding: No
- Drill Bit Type(s) Included: Twist
- Shank Style: 3-Flat
- Tools Product Type: Power Tool
- Bit Material: Black Oxide
- Material Application: Aluminum,Angle Iron,Wood
- Individual/Set: Individual
- Drill Bit Type: Twist
- Assembled Depth (in.): 0.63 in
- Shank Diameter: 3/8 in
- Assembled Width (in.): 1.88 in
- Bit Diameter: 1/4 in
- Bit Length (in.): 12
- Assembled Height (in.): 7.75 in
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