CMT 368.070.12 Dowel Drill for Through Holes 9 32"x1 11 16"x2 3 4" LH HLPC HTPC Beam To Column Ties Compatible with the widest range Compatible with the widest range of metric arbor machines the 30mm bore and COMBI3 pin hole pattern fit miter saws Versatile across multiple post applications from fence posts to mailbox posts to single 2x stud projects Through hole drilling in hardwood and softwood panels The long series cutting height of 43 mm makes this bit a practical solution for through hole drilling in thick panels where standard dowel drills cannot complete the bore in a single pass eliminating the need for panel flipping or secondary operations