1/2" Diam, 1/2" High, No. 8 C Bore SHCS, Counterbored, Extra Fine Tooth Grade Diamond Serration Tooth Pattern, High Speed Steel, Round Positioning Gripper MPN:HS-53-C-EF

Spiral Flute Tap: 5/16-24 UNF features a modified bottoming style for producing perfect thread form with 3 flutes design ensuring easy chip removal and cutting efficiency during drilling or tapping operations. It is made from premium grade vanadium high-speed steel (VHS) with a bright finish to provide durability and strength needed while working with hard materials like stainless steels, carbon steels or aluminum alloys. The UNF (Unified National Fine) thread pitch size of 5/16 - 24 allows this tap to fit various industrial applications ranging from plumbing pipes or automotive repairs to electrical connectors and machinery manufacturing. This product is an essential tool for professionals such as mechanics, machinists, and engineers seeking accurate thread forming without splintering or breaking the workpiece material during usage.