Giaone M10 Drill Bit Set Simple Installation Easy to Use with Complete Sizes Home

Complete specifications, 20mm/25mm/32mm/35mm/40mm/45mm/50mm/63mm. High-quality alloy, durable and wear-resistant. Simple installation, add angle grinder gasket; screw the hole opener onto the gasket.; confirm tightening. Suitable for many occasions, ceramic tile, glass, granite, marble. Work efficiently and improve work efficiency.