7pcs Blue or Red Woodworking Hinge Hole Opener Set Positioning Hole Saw Cutter Drill Bits

Description:7 PCS Woodworking Positioning Hole Drill Bits Kit Cemented Carbide Adjustable Hinge Hole OpenerSpecifications:Color: Blue or Red (optional)Material: Cemented carbideTotal Length: 78mm / 3.07inCutting Diameter: 15mm, 20mm, 25mm, 30mm, 35mmEffective Depth: 10-40mm / 0.39-1.57inShank Length: 27mm / 1.06in15mm Shank Diameter: 7mm / 0.28in20mm Shank Diameter: 7mm / 0.28in25mm Shank Diameter: 7mm / 0.28in30mm Shank Diameter: 8mm / 0.31in35mm Shank Diameter: 8mm / 0.31inFeatures:▶ High hardness, high wear resistance, high strength, resistance to bending, anti-breakage.▶ Easy to install and use, high accuracy, low noise, cutting materials without burrs.▶ Can be installed on the electric hand drills, electric bench drills, churn drills and other drills.▶ Adjustable design can adjust different effective depths to meet more usage needs.▶ Suitable for opening holes of all kinds of hard solid wood, sealing plates, press boards, wood products, plastics, plywood and other materials.Package Included:5 * Open Hole Drill Bit2 * WrenchNotice:1. Please allow 1-3mm error due to manual measurement.Pls make sure you do not mind before you bid.2. The color may have different as the difference display,pls understand.More Details: