Countersink Bit Set (Commercial & Industrial) - CSK4000

For use ONLY with Commercial & Industrial Series Tools Hide the shoulder profile on your 60° tapered shoulder tenons with the Lumberjack Tools Countersink Bit Set. This tool is used to cut a countersink profile in a mortise hole. The result is a refined tenon joint for a clean-looking log furniture project. This tool can be used with a hand drill and does not require a drill press. Highlights & Specs: Recommended Drill RPM: 500 or less Recommended Drills: Bosch PROFACTOR 18V Cordless 1/2 In. Drill/Driver , Bosch 5/8 in. Drill - GBM9-16 , or Milwaukee 1660-6 Maximum countersink diameter (at widest point): 4” SH1000 (1/2”) – Shank threads (1-12 UNF) Made of aircraft-grade billet aluminum Included in Kit: Countersink Blade, screws, and wrenches 1”, 1-½”, and 2” bushings VIEW MANUAL HERE