Makita Drill Extension Bar

Fast cutting diamond tipped core drills for near perfect holes in brickwork, masonry, breeze and stone
As the tip wears, new diamonds are constantly uncovered to ensure that the cutting edge always remains sharp
Drills must be used with an adaptor pack (available separately) consisting of; drive adaptor, pilot spigot and ejector drill
Pilot guide pin measures 10mm

These drills should be used with a variable speed 850W drill, with clutch. Hammer action MUST NOT be used.