Irwin® Diamond Drill Bit 7mm D3-E 9 piece black metric hex

9 piece black metric hex key set with ball point heads for 30 degree access supplied in a folding plastic holder

Battery type Lead acid & gel

which cannot be punctured by sharp objects

ds-1b1e6c9d-foot{font-size:11px

Irwin® Diamond Drill Bit 7mm D3-E 9 piece black metric hexThe 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