Wholesale Ceramic Drill Bit Diamond Hole saw for Porcelain

Feature:

Fast drilling in dry   condition, self-sharpening, self-cooling(5-14mm only)

Working condition:

Dry use, if   used with water, the working life will be longer

Diamond Grit:

40/45#

Thread type:

M14, 5/8"-11, M10, 1/2GAS, M5, M16, etc

Size:

5-18mm(with wax), 15-150mm

Segment height:

10mm, 15mm

Total length:

62mm, 90mm, can be   customized

Machinery:

Angle grinder

Recommend RPM:

12,200

Package:

PVC Plastic Tube, Paper   Box, Blister, can be customized with a MOQ