Century Drill & Tool Charger Drill Bit 21/64″ Overall Length 4-5/8″ Size:21/64″ x 4-5/8″ Rough opening: Width is twice

Rough opening: Width is twice door plus 1'

3" Natural Black Horse Hair/Black Polypropylene Fiber

Aggressive Tri-Ground teeth eliminate the need to sharpen blade

Acts as a secondary lint trap for electric clothes dryers and is not intended for use with gas dryers

Century Drill & Tool Charger Drill Bit 21/64″ Overall Length 4-5/8″ Size:21/64″ x 4-5/8″ Rough opening: Width is twiceThe unique flute design allows for fast chip removal to ensuring the cutting point remains cool to reducing wear for a longer cutting life Industrial heavy duty web provides added stability and strength for exact holes while drilling in the hardest materials Charger drill bits use less power to drill more holes with cordless drills per charge or electric drills