IRWIN® 10507900 Diamond Drill Bit Set 4 Piece 5-8mm Water Pumps Deep cut Acme threads on

Deep cut Acme threads on the mainscrew and a tommy bar combine to provide a quick and powerful clamping action

Combination stones INDIB8 are made with one face coarse and one face of fine cut

11 torque settings

For screws: 22 - 44mm (7/8 - 1 3/4 in) Medium Tensile

USB cable and test leads in storage pouch

IRWIN® 10507900 Diamond Drill Bit Set 4 Piece 5-8mm Water Pumps Deep cut Acme threads onThe Irwin Diamond tipped drill bits are suitable for fast smooth cutting in all grades of hard and soft tiles. Their raised diamond grit edge makes for easy starting in hard tile without the need for a guide. The diamond grit is tough brazed diamond which ensures fast cutting and long life. The drill bits reverse spiral forces water towards its cutting head, keeping the diamonds cool to increase cutting speed and prolong life. Drilling with water will