30mm Woodworking Drill Bit Hole Opener Round Lengthened Wooden Door Drill

1. Material: cemented carbide
2. Type: angle milling cutter
3. Purpose: used to make wood holes
4. Strong and durable, not easy to deform
5. Small and convenient, easy to carry
6. 15-22 mm: the diameter of the handle is 8 mm and the height is 88 mm
7. 22-60mm: shank diameter 10mm, height 88mm
8. Weight: 15mm=46g, 16mm=47g, 18mm=49g, 20mm=51g, 22mm=54g, 25mm=78g, 28mm=83g, 30mm=88 Grams, 32mm=90g, 35mm=105g, 38mm=120g, 40mm=126g, 45mm=140g, 48mm=147g, 50mm=153g, 53mm=162g, 55mm=168g, 60mm=172g