Pen Makers Drill Bit
Features:
• Tenon cutters features a self-centering design which produces perfectly shaped tenons
• The “In-Sight” measurement system has slots and radial grooves set at 1/2″ interval
• Dual blades cut twice as fast as ordinary tenon cutters
• Generate less heat for long lasting service
• Blades are made of hardened steel and the 1/2″ steel shank is threaded for easy replacement