POWERS 02785 3/16X3-1/2 CARBIDE DRI BIT FOR TAPPER

TAPPER™ Drill Bits in the diameters listed are nominal size. 3/16" and 1/4" Perma-Seal™ TAPPER™ anchors must be installed with special tolerance TAPPER™ drill bits. 1/4" Stainless Steel TAPPER™ anchors require the use of specific tolerance TAPPER™ drill bits, which are gold or silver colored, to denote the standard size and special application size for harder materials. 3/8" diameter TAPPER™ anchors should be installed with a 1/4" ANSI drill bit.