Daredevil, 8 piece, spade bit set, consists of: 3/8″ x 6″, 1/2″ x 6″, 5/8″ x 6″, 3/4″ x 6″, 7/8″ x 6″, 1″ x 6″, 1-1/8″ x 6″ & 1-1/4″ x 6″ spade bits, bits features full cone threaded tip for fast & effortless drilling, contoured paddle for fast chip removal, hex shank power groove to reduce slippage, spur & reamer tips for cleaner holes, provides cleaner hole quality with reduced breakout.