Professional diamond drill bits m14. Fits directly onto grinder. Can be fitted on to a drill with the m14 converter. 

Will drill 20mm porcelain with ease. Let the drill do the work and use in a circular motion. To help keep the bit cool. 

50mm AVIA PRO TILER DIAMOND DRILL M14 GRINDER BIT

£59.00 Regular Price
£44.25Sale Price