Made of fine quality material, this set of woodworking hole opening tool set is practical, easy to install and use, has wide application range a long service life.
Features:
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.
Specifications:
Material: Hard alloy
Color: Silver+blue
Total Length: 78mm / 3.07in
Cutting Diameter: 15mm, 20mm, 25mm, 30mm, 35mm
Effective Depth: 10-40mm / 0.39-1.57in
Shank Length: 27mm / 1.06in
15mm Shank Diameter: 7mm / 0.28in
20mm Shank Diameter: 7mm / 0.28in
25mm Shank Diameter: 7mm / 0.28in
30mm Shank Diameter: 8mm / 0.31in
35mm Shank Diameter: 8mm / 0.31in
Package Size: 16 * 12 * 4.5cm / 6.30 * 4.72 * 1.77in
Package Weight: 484g / 1.1lb
Package List:
5 * Open Hole Drill Bit
2 * Wrench
1 * Wooded Case