Vihr D-550B (72/8/5)

The 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 more→a guide. The diamond grit is tough brazed diamond which ensures fast cutting and long life. The drill bit’s reverse spiral forces water towards its cutting head keeping the diamonds cool to increase cutting speed and prolong life. Drilling with water will further increase the lifespan of the tool. The auto slug ejection slot allows the bits to be used for continuous uninterrupted cutting.The IRW10507897 Diamond Drill Bit is 12mm in diameter.PTDIRW10507897

The MAK4 is a premium SDS Max drill bit with a dynamic 4 cutter head. It has a symmetrical head geometry with centering tip which helps to limit the effects of rebar collision, with shortened spiral w more→indings and conical shaped dust tracks for extra fast material removal. The MAK4 significantly raises the performance parameters of drilling speed and life expectancy, considerably reducing the cost per hole. Ideal for concrete, stone, masonry, engineering brick, fixings & anchors. Features & Benefits • Premium SDS Max drill bit with a dynamic 4-cutter head • Symmetrical head geometry with centering tip • Shortened spiral windings and conical shaped dust tracks for extra fast material …

Ideal for clean accurate drilling in metal, laminates, plastics and wood. Straight shank HSS jobber drill bit