<p>Tungsten Carbide Hole Saw for Woodworking: The bit set is constructed of titanium alloy steel for long-lasting durability. High speed steel Forstner drill bit that overlaps and overlaps in all types of wood, easy to drill hinge hole, cylinder hole, computer desk thread hole, home cabinet fixing.</p> <p>5 Different Size Drill Bit Set: Includes 15mm, 20mm, 25mm, 30mm, 35mm positioning drill bit. Suitable for a variety of occasions, perforation on wood, plywood, wood products and plastics. (Please do not drill metal materials, it is not suitable).</p> <p>X-Wing Design: The X-Wing head can provide visibility and stability during operation. The center curve of each drill bit accurately and prevents walking and wobbling during operation, creates perfectly round and accurate holes with the center spur design.</p> <p>Depth Stop: A depth stop can be attached to the shank, which prevents you from drilling too deep, a limited depth for 15 mm to 45 mm. You can also remove the stop for unlimited depth. Guided by the circular rim, drills all arcs of a circle in any direction, in the design with curve, the head is good for removing debris and working efficiently.</p> <p>Professional and Various Use: Suitable for pistol drill, bench drill, vertical drill, hand electric drill, motorized drilling machine and mobile tape magnetic drilling machine. The set can be used for punching wood products, mounted ball door point, drawers, plastic products, wood, plywood, etc.</p> <p>Specifications:</p> <p>Material: Tungsten Carbide and High Speed Steel</p> <p>Length: 78mm</p> <p>Effective Depth: 10-40mm</p> <p>Handle Length: 27mm</p> <p>Net Weight: 484g</p> <p>Color as shown</p> <p>Number of delivered pieces: 5 pieces/set</p><p>becomeveryrich</p>