8-32NC Drill/Tap Bit – Combination Drill and Tap Bit The 8-32NC Drill/Tap Bit by Greenlee is a precision tool designed to drill, tap, and deburr/countersink holes in one operation using a power drill. Ideal for electrical distributors and professionals working with wire and cable or switchgear installation, this bit is engineered to tap up to 10 gauge metal including mild steel, copper, brass, and aluminum. The high-speed steel construction and high-quality hex shank ensure durability and a secure connection to the drill chuck, streamlining operations in lighting solutions and electrical assembly applications. Specifications Material Thickness: 10 gauge Material Type: Mild steel, copper, brass, aluminum Shank: 1/4” quick change hex Drill Material: High speed steel Drill Point: Split point with web thinning Dimensions: 5.7 in length x 2.7 in width x 0.7 in height Product Weight: 0.0400 lbs Country of Origin: China Manufacturer: Greenlee Manufacturer Part Number: 50176129 Features Complete hole drilling, tapping, and deburring/countersinking in one operation with a power drill, saving labor and time Back taper beyond tap prevents thread damage from over-drilling Deburr/countersink feature extends beyond back taper Constructed from high-speed steel for longer life compared to carbon steel High-quality hex shank ensures strong connection to drill chuck Designed for tapping up to 10 gauge metal Downloads & Links Spec Sheet