Thunderbolt® Drill Bit Set, 20 Pieces, High Speed Steel

• Includes: (2) 1/16", (1) (2) 5/64", (1) (2) 3/32", (1) (2) 7/64", (1) (2) 1/8", (1) (1) 9/64", (1) (1) 5/32", (1) (1) 11/64", (1) (1) 3/16", (1) (1) 13/64", (1) (1) 7/32", (1) (1) 1/4", (1) (1) 5/16", (1) (1) 3/8", (1) (1) 1/2"
• Titanium coating reduces heat build-up for up to 3X longer life
• 3-Flat Secure-Grip™ shank holds the bit firmly in the drill chuck
• 135° split point tip starts on contact to prevent walking

Specifications:
No. Of Pieces: 20
Material: High Speed Steel