Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit (Bulk) Alexandria Moulding Slotted magazine design for easy

Slotted magazine design for easy staple viewing

Soft-sealing surface is designed to fit a wide variety of faces

designed for the consumer

galvanized spike for K-style gutter

Designed with power and speed to handle all finish and trim applications

Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit (Bulk) Alexandria Moulding Slotted magazine design for easyMilwaukee 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 and debris fast to keep the bit cool. The 135 degree split point tip delivers a precision start and prevents walking for fast, accurate holes.