Century’s Self-Feed Wood Bits offer a single piece design forged from high carbon steel for maximum strength and durability. For sizes up to 2-9/16″. Cutting blade shaves clean smooth holes in all types of Wood even green gummy wood. Single blade for 1″ – 2-9/16″ and double for 3″ – 4-5/8 Inch. Easy to replace feed screw tip is available Century Part Number 38304 and 38305. Precision milled shank securely tightens into drill chuck to eliminate wobble for precise drilling.

• Self-feed drill bits offer a single piece design, forged from high carbon steel for maximum strength and durability (for sizes up to 2-9/16″).
• Cutting blades shaves clean, smooth holes in all types of wood, even green, gummy wood (single blade for 1″-2-9/16″ and double for 3″-4-5/8″).
• Easy to replace feed screw tip available (Century Part #38304 & #38305).
• Precision milled shank securely tightens into drill chuck eliminate wobble for precise drilling.