1.4mm Diamond Coated Drills

1.4mm Diamond Coated Drills

◆ Size: 1.4mm
◆ Shank: 2.34mm
◆ Used by jewelry designers.
◆ Drilling holes on glass, sea shells, rocks and stones.
◆ You can cool the drill bits down by wet sponge after using to prolong the life of drills.


1.4mm Diamond Coated Drills