Transfer Screws Set, #4 NC - TSS-916
T use, insert into holes to be transfered and tighten with a wrench. Next, invert the screw and apply onton the new material and strike a sharp blow. The drill center will penetrate the new material to a depth of .010 to .015". Screws are case-hardened steel and have a uniform shoulder height regardless of diameter.
See all Transfer Screws and Sets
#4 NC Set -- (1/2-13, 5/8-11, 3/4-10)