Transfer Screws Set, #2 NF - TSS-910
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.
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#2 NF Set -- (5/16-24, 3/8-24, 1/2-20)