Ohio Power Tool offers a vast assortment of drill bits, reamers, and burrs. Make sure to check out Bosch's Daredevil Spade Bit if you haven't already. The Daredevil Spade Bits have a fully cone threaded tip, requiring less pressure when drilling and making the job smoother - especially for overhead applications and the life. The patented spur and reamer design also allows for a cleaner entry and exit hole. For any questions about any fo our products, call us at 1-800-242-4424.