9/16" HSS Black & Gold Drill Bit with Reduced 1/2" 3-Flat Shank, Contractor Series BoltsandNuts.com Radiused corners prevent damage to

Radiused corners prevent damage to a spark plug by applying force to the flat sides

Tap Size 1-3/8"-12

Part Number ANC5-530-110

P2 • 7-pc

Tekton breaker bars exceed industry standards for Proof Torque

9/16" HSS Black & Gold Drill Bit with Reduced 1/2" 3-Flat Shank, Contractor Series BoltsandNuts.com Radiused corners prevent damage toProduct Description Contractor grade drill bit manufactured from M1 High Speed Steel and for use in a wide range of materials in the iron and steel families such aluminum, iron, steel and other metal drilling. Contractor Drill Bits have a 135 degree split point tip for self centering and reducing thrust. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. They are black and gold surface treated. Reduced Shank Drills