55225 Carbide Tipped 82 Degree Countersink with Adjustable Depth Stop and No-Thrust Ball Bearing 3/8 Dia x 3/32 Drill Dia x 1/4 Inch Quick Release Hex Shank: Boring drilling bits, Carbide Tipped
5pcs Woodworking Countersink Chamfer Drill Bit Counter HSS Tapered Drill Bit | Walmart Canada