Grovtec Step Drill Set for Swivel Studs Details

The perfect choice to drill holes for swivel studs which gives a factory finish on your expensive rifle stock! This drill bit set is intended for the installation of Swivel Studs. The set comes with a drill for 3/4" and 1/2" woodscrew and a second drill for 7/8" machine screw. The bits are made of high carbon stress proof steel and cuts cleanly without drawing down or splintering wood stocks. Step shoulder countersinks to correct depth in one operation. Includes one bit for the fore-end and one for the butt stock. Item Nr.: 500-GTHM75