Milwaukee THUNDERBOLT Black Oxide Drill Bit Set 21 pc.
Choose item quantity
The MILWAUKEE® THUNDERBOLT® Black Oxide Drill Bit Set offers convenient, heavy-duty performance on the jobsite. Milwaukee 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 protection against side-load breakage. The 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. Black oxide drill bits are 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.
Optimized Shock Zone™ geometry absorbs peak torque and prevents breaking
Precise Fit Custom Machined Tip™ prevents stripping and reduces wobble
Custom Alloy76™ Steel maximizes resistance to wear and shock
Up to 30x Life
Absorbs 3X more torque vs. impact bits
1/4"-20 Threaded Mount
BLACK OXIDE BIT SET 21PC
Brand Name: Milwaukee
Sub Brand: THUNDERBOLT
Material: Black Oxide
Product Type: Drill Bit Set
Number in Package: 21 pc.
Usage: Metal, Wood and Plastic
Shank Diameter: 3/8 in.
Packaging Type: Clamshell
Shank Type: 3-Flat Shank
Finish: Black Oxide
Extreme durability: Thicker web provides greater strength and longer life
135 degree split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
Black oxide coating provides lubricity and resists corrosion of the bit
3-Flat Secure-Grip shank holds the bit firmly in the drill chuck for reduced slipping
WHAT'S INCLUDED: (2) 1/16 in. bit, (1) 11/64 in. bit, (1) 1/2 in. bit, (1) 13/64 in. bit, (2) 1/4 in. bit, (1) 15/64 in. bit, (2) 1/8 in. bit, (2) 3/16 in. bit, (1) 3/32 in. bit, (1) 3/8 in. bit, (1) 5/16 in. bit, (1) 5/32 in. bit, (2) 5/64 in. bit, (1) 7/32 in. bit, (1) 7/64 in. bit, (1) 9/64 in. bit