CMT 855.604.11 Door Lip Bit & Finger Grip Bit 1 7 8" 7 8" Radius: 9 32" 3 32" Shank: 1 2" Cement Board Screw and Z2 cutting edges addresses and Z2 cutting edges addresses the three critical requirements of hinge boring in one tool: accurate location Code listed for cracked and uncracked concrete applications gives engineers and contractors confidence that the anchor meets code requirements across the full range of concrete conditions they encounter on the job reducing tool changes and keeping profiles consistent across all doors and drawers in a run The CMT Door Lip Bit and Finger Grip Bit gives woodworkers a refined way to route elegant