Sealey 20mm Diamond Hole Saw Electroplated for Glass Granite Marble Ceramics

• DURABLE - Electroplated diamond coated cutting edge allows precise chip-free cutting of glass, granite, marble and ceramics.
• COOLING - soaked sponge prolongs life of cutting edge by reducing heat build up.
• DIVERSE - 45mm cutting depth makes this range ideal for plumbing and electrical installations.
• DOMESTIC OR PROFESSIONAL - rounded hex shank makes it suitable for both handheld or pillar drill chucks.