
Hex Shank Screw Threaded Tip Carbon Steel Self Feeding Ritual Wood Forstner Drill Bit for Wood. Self-Feeding Mechanism: Machine lead screw feeds bit through wood at a consistent rate for faster cutting. Enhanced Stability: Up to 50% wider cutting tooth surface added for stability and truer holes. Reduced Runout: Improved balance with reduced runout ensures precise drilling performance. Concentricity Design: Machined straight shaft eliminates wobble to leave truer holes. Easy Extraction: Chamfered back edge allows easy extraction of the bit from the work. Quick-Change Shank: Hex shank enables fast and secure change-out of drill bits. Material Durability: Made of high carbon steel with heat treatment for long-lasting performance. Customizable Options: Available in various shank types and teeth types including tungsten carbide.