Makita 20mm Mini Diamond Core Drill Bit P-66721
Features:
For use with a high speed cordless drill ideally 1200 - 2000 rpm
For drilling into porcelain, granite, terracotta, glass, marble & cast iron
Vac-brazed raised welded diamond tip for easy start
All drill sizes are supplied with a water vessel
Core ejection for easy plug removal
Reverse for easy cleaning
For best results, combine bit with rubberised water vessel (prolongs life of drill)
Hex shank for less slippage
Specifications:
Diameter 20 mm