63/64" Reduced Shank Drill Bit | HSS Black & Gold | Reduced 1/2" 3-Flat Shank | KFDRSD63/64 Drywall Anchors these screws deliver durable performance

these screws deliver durable performance in metal

these Thread Rolling Screws offer a reliable solution for forming threads in soft metals and alloys

Drill a clearance hole matched to the screw diameter and thread size

With a 5/16-18 UNC thread and a length of 4 inches

63/64" Reduced Shank Drill Bit | HSS Black & Gold | Reduced 1/2" 3-Flat Shank | KFDRSD63/64 Drywall Anchors these screws deliver durable performanceSpecs Diameter 63 64" (0. 984375 in) Material High Speed Steel (HSS) Finish Coating Black & Gold Shank 1 2" reduced 3 flat Quantity 1 piece Brand KFD Features 63 64" large diameter HSS drill bit designed to create near 1" holes in metal, plastic, and softer materials. Black & Gold finish delivers a wear resistant surface and helps dissipate heat during drilling. 3 flat shank design improves torque transfer and reduces slippage during operation.