Milwaukee 48-89-2837 21/64" THUNDERBOLT® Black Oxide Drill Bit (6 PK)
SKU: 48-89-2837
- Corrosion resistant: Black oxide coating provides lubricity and resists corrosion of the bit
- Extreme durability: Thicker web provides greater strength and longer life
- Fast, accurate drilling: 135° split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
- Reduced slipping: 3-Flat Secure-Grip™ shank holds the bit firmly in the drill chuck
21/64" THUNDERBOLT® Black Oxide Drill Bit (6 PK)
MILWAUKEE® THUNDERBOLT™ Black Oxide jobber length drill bits are designed for extreme durability and long life. The THUNDERBOLT™ web features a thicker core than a standard drill bit to provide ultimate strength and protect against side-load breakage. A specially designed parabolic flute form clears chips fast, while the 3-FLAT SECURE-GRIP™ shank holds the bit firmly in the drill chuck. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes. Effective for drilling on curved surfaces, MILWAUKEE® THUNDERBOLT™ Black Oxide bits require less effort to drill through metal, wood and PVC, and are highly recommended for use with portable drills. The package includes 6 bits.
Specifications
- Height: 0.33 in (0.8 cm)
- Length: 4.63 in (11.8 cm)
- Width: 0.33 in (0.8 cm)
- Weight: 0.08 lb (0.04 kg)
- Bit Diameter: 21/64"
- Bit Type: Twist
- Drill Point Design: Split
- Kit Type: Non-Kit
- Number of Pieces Included: 6
- Pack Quantity: 6
- Surface Coating: Black Oxide
- Warranty: No Warranty
- Coating: Black Oxide
- Application: Metal|Wood|Plastic
- Flute Length: 3-5/16"
- Decimal Equivalent: 0.3281
- Pack Qty: 6 Pack
- Size: 21/64"
- Diameter: 21/64"
- Material Composition: Black Oxide
- Shank: 3-Flat
| Brand | Milwaukee Tool |









