<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="desc"><p>7PCS Square Hole Mortising Drill Bits Woodworking Square Hole Saw Bit Set 1/4 5/16 3/8 7/16 1/2 9/16 5/8 Inch:<br/></p><p><span style="color: var(--w-e-textarea-color);"></span></p><div style="font:Arial;font-size:16px;"><p><b>Feature:</b></p>1. [Alloy Steel Construction] Crafted from 56HRC high hardness alloy steel with heated edges, these square hole drill bits maintain sharpness and durability when drilling hardwood, medium density fiberboard, particleboard, and other dense materials<br/>2. [Efficient Chip Removal Design] The U shaped groove channels on these woodworking drill bits facilitate rapid debris clearance, minimizing friction during work to ensure smoother drilling and prolonged tool lifespan for demanding applications<br/>3. [Power Tool Attachment] Specifically engineered for mortising machines or drill presses with mortise attachments, this square hole drill bit set creates clean, accurate square holes without splintering, suitable for furniture joints and cabinetry<br/>4. [Versatile Sizes] Offers 7 different square hole drill bits in various sizes, including 1/4 inch (6.35mm), 5/16 inch (8mm), 3/8 inch (9.5mm), 7/16 inch (11mm), 1/2 inch (12.7mm), 9/16 inch (14mm), and 5/8 inch (16mm), catering to your diverse drilling needs<br/>5. [Included Accessories] This kit comes with 7 square hole drill bits, 7 buffer pads and 7 storage boxes, providing convenience for your drilling projects, protecting the drill bits and making it easy to carry to any workplace<p><br/></p><p><b>Specification:</b></p>Item Type: Square Hole Bit Set<br/>Product Material: Alloy Steel<br/>1/4 Inch: Square Hole Size: Approx. 6.35mm / 0.25in, Shank Diameter: Approx. 4mm / 0.16in, Slotting Depth: Approx. 45mm / 1.8in, Total Length: Approx. 175mm / 6.9in<br/>5/16 Inch: Square Hole Size: Approx. 8mm / 0.31in, Shank Diameter: Approx. 5.5mm / 0.22in, Slotting Depth: Approx. 45mm / 1.8in, Total Length: Approx. 195mm / 7.7in<br/>3/8 Inch: Square Hole Size: Approx.9.5mm / 0.37in, Shank Diameter: Approx. 6.5mm / 0.26in,Slotting Depth: Approx.60mm / 2.4in, Total Length: Approx. 195mm / 7.7in<br/>7/16 Inch: Square Hole Size: Approx. 11mm / 0.43in, Shank Diameter: Approx. 8mm / 0.31in, Slotting Depth: Approx. 60mm / 2.4in,Total Length: Approx. 195mm / 7.7in<br/>1/2 Inch: Square Hole Size: Approx.12.7mm / 0.5in, Shank Diameter: Approx. 10mm / 0.39in, Slotting Depth: Approx. 60mm / 2.4in, Total Length: Approx. 195mm / 7.7in<br/>9/16 Inch: Square Hole Size: Approx. 14mm / 0.55in,Shank Diameter: Approx. 10mm / 0.39in, Slotting Depth: Approx. 75mm / 3in, Total Length: Approx. 220mm / 8.7in<br/>5/8 Inch: Square Hole Size: Approx.16mm / 0.63in, Shank Diameter: Approx. 12mm / 0.47in, Slotting Depth: Approx. 75mm / 3in, Total Length: Approx. 220mm / 8.7in<br/><p><br/></p><p><b>How to Use:</b></p>Connect the power tools for use<p><br/></p><p><b>Package List:</b></p>7 x Square Hole Drill Bits<br/>7 x Storage Boxes<br/>7 x Buffer Pads</div>:<p><br/><br/><br/><br/><br/><br/><br/><br/><br/>:<span style="color: var(--w-e-textarea-color);"><br/></span></p></div></div></div>