JINGLING 30Pcs 0.4 mm Diamond Coated Hole Saw Drill Solid Bits Jewelry Gemstone Glass Tile Marble Code 4A
The diamond coated hole saw suitable for use in drill hole on jewelry, gems, glass, marble, tile or granite
Product Specification:
Product Name: Lapidary Diamond Drill Bits, Diamond Drill Bits for Stone, 0.4mm Gemstone Drill Bits
Head diameter: 0.4 mm
Total length: 1-21/32" (42mm)
Drill depth: 1/8" (3mm)
Shank diameter: 3/32" (2.35mm)
Suitable for electric nail drill, carving machine, machinery supporting assembly with a 3/32" collet
Quantity: 30 Pcs
Drilling speed: Drill a hole in seconds
Use with water as a lubricant
Quick Tips
1. Please add water for coolant and drill slowly
2. Never use drills while machine is in hammer action.
3. Holes Require No Futher Work As Cutting Is Clean
We Can List Any Size (Hole Diameter from 0.4mm - 230mm) & Amount Of This Product
Just a friendly reminder: The Shank diameter of grinding bit is 2.35mm (3/32" inch)
There are two different collet sizes for Dremel: 3mm (1/8") or Universal 3-jaw chuck
If your chuck of Dremel(models 4300-8050) has an Universal 3-jaw chuck, then the grinding bit can be installed directly
However, it is NOT suitable for dremel with 3mm 1/8" chuck(such as:models 3000,4000)
If your chuck of Dremel is 3mm (1/8"), maybe you need add the Universal 3-jaw chuck for Dremel
