Irwin Glass & Tile Drill Bit 10mm The Irwin Glass & Tile Drill Bits are suitable for drilling glass, porcelain and ceramics. Drill with low RPM (300RPM recommended), water cooling is also recommended. Do not use on hammer setting. GBP 4.99 1
6x Irwin 10502805 4 x 10mm Blue Groove Flat Bit Patented groove point and cutting edge. Parabolic scoop. Increased relief angle. Large shank. Durable design. Images are for illustration purposes only. GBP 28.14 1