8020, 40-6060, 40 Series 20mm Counterbore Cutter High Speed Steel Drill BitAluminum T-Slot Extrusion Tool$$Tools

80/20 T-Slot Tools - Drill Jig, Drill Bit, and Counterbore Cutter Bit 80/20 Access Hole Drill Jigs: These drill jigs offer a simple and easy use placement for your DIY access holes. Used with a drill bit, you can produce a great drill thru with tight specs. 80/20 Replacement Bushing for Jig: Replacement bushings for your access hole drill jig. 80/20 Access Hole Drill Bit: Used with our drill jigs, these bits will allow you to product great drill thrus. 80/20 Counterbore Cutter Bit: This cutter bit is used to create holes for our standard anchor fasteners. Perfect for the DIY'er!