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> Prime-cut tap 1 1/8-7 4-flt taper plug u.s.a. made
Prime-cut tap 1 1/8-7 4-flt taper plug u.s.a. made
Prime-Cut Tap 1 1/8-7 4-FLT Taper Plug U.S.A. made
*M1 HSS tool steel construction with ground threads
*Thru-hardened to a Rockwell "C" scale reading of Rc 63 to Rc 65 for sharper thread cutting in hard materials
*Ground threads provide more exacting threads-less drag and breakage, even in tough stainless steels
*Coated flutes reduce chip welding and binding within holes
*Use with accessories such as tap handles, cutting and threading oils and PRIME-CUT drill bits for starter holes
