Product Description
The Milescraft HingeBit Set are self-centering hinge bits, that are ideal drill accessories for hinge or hardware installation. Sizes included: 5/64â, 7/64â, 9/64â. Screw compatibility: #3, #4, #5, #6, #8 & #10. 1/4â hex shaft fits all drills. Spring-loaded drill bits. Self-centering.