5PCS High Quality Hex Shank Carbon Steel Wood Boring Forstner Drill Bits Tool for Wood Working

5PCS High Quality Hex Shank Carbon Steel Wood Boring Forstner Drill Bits Tool for Wood Working. Continuous Cutting Edge: Features saw-tooth edge and tungsten carbide teeth for neat, smooth perforation without broken edges. Flat Bottom Design: Drills straight, angled, and overlapping holes with flat bottoms, ideal for cup hinges and mortising. High Carbon Steel: Forged from hardened high carbon steel with heat treatment for long bit life and sharp cutting edge. Precise Centering: Sharp center spur accurately locates the hole center without walking on the material surface. Efficient Chip Clearance: Wide gullets and smaller outer spurs reduce incision resistance, improve speed, and prevent tremor. Versatile Shank Options: Available in Round Shank, Quick Change Hex Shank, Hex Shank, and SDS Plus Shank for various drills. Multiple Size Options: Diameters range from 15mm to 35mm with corresponding shank sizes for diverse woodworking needs. Customizable Packaging: Comes in a wooden box with 5 pieces; plastic box option is available for customer preference.