Drill Bit Opener Angle Grinder Hole Saw Cutting Tool for Marble Glass Ceramic

Adopts high-quality as material which is strong and . The screw hole is designed for angle grinders and is more labor-saving. The opening is nt and with no broken edges, and does not produce tremor effect. Item Type: Hole Saw Material: Inner Thrd:M10 Size:18mm/20mm/22mm(Optional)