Flexible Size Set: 3-tooth extended Forstner drill bits available in multiple diameters: 5/8 in (16mm), 11/16 in (18mm), 3/4 in (19mm), 13/16 in (20mm), 7/8 in (22mm), 1 in (25mm), 1-3/16 in (30mm), 1-1/4 in (32mm), 1-3/8 in (35mm). Can be used as a full set or individually selected to meet various drilling needs
Premium Tungsten Steel: heat-treated tungsten steel with HRC >66 ensures high hardness, red-hardness, and long-lasting sharpness for efficient drilling in hardwoods and softwoods
3-Tooth Spiral Design: centering tip with dual cutting edges ensures smooth, precise drilling with high concentricity, preventing slipping or wobbling
Wide Material Compatibility: ideal for hardwood, softwood, plywood, MDF, multilayer boards, and composite panels
Round Shank: shank diameter 5/16 in (8mm) for ≤1-3/16 in bits, 3/8 in (10mm) for larger sizes; compatible with hand drills, cordless drills, and drill presses
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