Features& Benefits: Made with high grade alloy steel; Resistant to corrosion; Available in a set, referenceKTI72901 and KTI72901K; Many punches, chisels andtapers available, reference KTI729XX and KTI730XX; Sold individually (EA), Quantity of 1; Lifetime warranty does notcover abuse; A drift punch, or drift pin, or lineup punch,is used as an aid in aligning bolt or rivet holes prior to inserting afastener. A drift punch is constructed as a tapered rod, with thehammer acting on the large end of the taper.