drill bits & sets
hydro handle hhblkit drill bit set polished 0.314 in .
drill bit set electroplated diamond polished finish decimal equivalent 0.2500 0.3125 0.3750 0.5000 0.7500 1 1.3750 1.5000 2 for drilling in glass tile mirrors or ceramics br b features b ul li application for drilling in glass tile mirrors or ceramics li li item drill bit set li ul