Product Description
1-1/4 in. S&D Black compound drilling bit
Milwaukee’s Thunderbolt® Silver & Deming drill bits are designed for performance in low to high durability materials, stainless-steel and forged iron. Thunderbolt® bit bits are made of premium industrial-grade steel with heavy cutting surfaces that power through deep or shallow holes with lightning speed. A special flute pure mathematics adds strength whereas providing raised chip ejection. Thunderbolt® bit bits have a significant duty a hundred thirty five degree split purpose for straightforward penetration and a 1/2 in. reduced shank with three processed flats that forestall slippage during a jawed chuck. One per package.
