Electroplated Diamond Hole Saw 22mm

• DURABLE – Electroplated diamond coated cutting edge allows precise chip-free cutting of glass, granite, marble, porcelain 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 means it will fit both handheld or pillar drill chucks.