- Brand: full frontal
- Color category: 4mm 14mm 25mm 28mm 30mm 6mm 16mm 35mm 50mm 55mm 8mm 18mm 10MM 20mm 12mm 22mm
- Item no: blzt
Description: widely used in ceramics and glass drilled hard and brittle materials, such as granite tiles.
This bit is just packed in ordinary electric drill can be used.
Add the coolant when drilling, drilling should be gentle, especially at the beginning when I drilled and drilled! Diamond glass speed control 800-1000R/min , Which exceeded the 70mm, speed 800 Rev/min
Also applies to beads found circular machining (head 18mm shank diameter is around 6mm, 20mm to 8mm, if distribution buyers need to pay attention when choosing the grinding)
Dimensioning is the external diameter, size is generally small within the 2mm, Buddhist prayer beads round is to use the internal dimension, select when