Description
The bit is made of metal and has a working length of 10mm, a working diameter of 6.4mm, and a length of 44mm. The bit also has a 3.2mm Shank diameter.
Diamond grit a full 360-degrees around the circumference of the bit allows it to be used in a rasping action to enlarge a hole if needed. Holes on the side of the bit allow the removal of glass dust from inside the bit.
Product Features
- This diamond-impregnated core-style bit features superior long life and is ideal for drilling in both flat and contoured surfaces.
- The Dremel Glass Drilling Bit 663 is ideal for cutting holes in glass. With the included cooling fluid you can drill perfect 6.4mm diameter holes.
Technical Specifications
- Material: Metal
- Working length: 10mm
- Length: 44mm
- Working diameter: 6.4mm
- Shank diameter: 3.2mm
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