81779 HHinge Centering Bits 4 Pack

Overview The Eazypower Isomax Hinge Centering Bits 4 Pack (81779) is designed for precision self-centering pilot hole drilling for hinges, hooks, and other hardware installations. Specification Detail MPN 81779 Brand / Sub-Brand Eazypower / Isomax Package Weight 4.83 lb Package Dimensions 7 x 4 x 0.8 in. Bit Length 4 in. Shank Type Hex Shank Shank Diameter 1/4 in. Material Steel Impact Rated No Magnetic No Pieces Included 4 pc Packaging Carded UPC 083771817794 Technical Features Four-bit sizing set — #6 (3/32 in.), #8 (7/64 in.), #10 (1/8 in.), #12 (5/32 in.): Covers the most common screw sizes used in hinge and hardware installation, reducing the need for multiple separate purchases. Self-centering design: Automatically locates the center of hinge and hardware mounting holes, eliminating manual measuring and reducing the risk of off-center pilot holes. 1/4 in. hex shank: Compatible with standard hex chuck drills and quick-change bit holders for fast, tool-free bit swaps on the job site. 4 in. bit length: Provides adequate reach for recessed or obstructed mounting points while maintaining rigidity during drilling. Steel construction: Delivers durability suitable for repeated use in wood and similar materials encountered in hardware installation tasks. Non-impact-rated: Intended for use with standard drills only — not for use with impact drivers. Applications Drilling centered pilot holes for door and cabinet hinges Pilot hole installation for hooks and surface-mounted hardware General hardware fastening where screw sizes #6 through #12 are required Finish carpentry and cabinetry work requiring precise, aligned fastener placement