Head Diameter:0.6mm, Drilling depth:3mm depth,Quantity:30 Pcs, Total length:42mm (1-21/32"),
Shank Diameter:2.35mm(3/32"); Suitable for electric nail drill, carving machine with a 3/32" collet.
Material:Metal, diamond, Color:Silver Tone, Drilling speed:Drill a Holes In Seconds.
Use with water as a lubricant,Used for sculpturing, dressing, precision grinding and internal grinding carbide in ceramic, glass, precious stone, alloy and many the abrasive materials.
