PSI Woodworking Products LCMASET Benjamin's Best Master-Turn Handle System Extra long, heavy duty steel handle, each blade is double sided with different bowl grinds PVC grip absorbs vibration and affords stable and precision tool control Collet allows quick and secure insertion, removal, and tightening of the chisel blades into the handle Includes three HSS chisel blades with 3/8", 1/2" and 5/8" diameters with matching handle adapters Delivered in an attractive wood carrying case, blades sharpened, honed and ready to turn