3/4" Screw, 7" Length Under Head, Steel, Hex Head Lag Screw MPN:HXLI207507000

McMaster-Carr's tapping chuck is a versatile tool for holding drills or end mills during tapping and cutting operations with its sturdy steel construction and wide range of shank diameter accommodation. The built-in tension & compression feature enables easy manual locking/unlocking while eliminating time-consuming reclamping, increasing efficiency on the shop floor. Ideal for professionals in industries such as automotive, aerospace, and construction where precision accuracy and consistent performance are crucial, this tapping chuck delivers dependable results without the need for extra adapters or attachments, perfect for any machine shop or workshop requiring reliable tools to complete the job at hand.