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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
135 split point tip starts on contact to keep the bit from walking for fast accurate holes
including stone
375 psi at 180 degree fahrenheit
EXTRA DURABLE
Copper Plus - Dependable Performance and Durability
Milwaukee Thunderbolt 31/64 In. Black Oxide Drill Bit Brand_Allied Tube 135 split point tip startsMilwaukee 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.
