Description
Product name: Marble hole opener
Material: diamond
Suitable material: marble, granite, glass, ceramics and other hole opening work
Applicable equipment: hand electric drill, bench drill, etc
product presentation:
1.Diamond head, high temperature quenching, high hardness, neat holes, wear resistance
2.Dust removal hole, effective dust removal, prevent blockage, smooth surface, no burr
3.Universal handle, hand electric drill, bench drill suitable, wide range of application
