Precise Transfer Screws Set, #1 NC - TSS-904
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
#1 NC Set -- (1/4-20, 5/16-18, 3/8-16)