Lapidary Supply Diamond Tool Manufacture    Diamond Tool    Carving Points    Q Type Concave Diamond Burr
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Q Type Concave Diamond Burr

Concave Electroplated Diamond Carving Points are excellent tool for stone carving, with diamond coated on tip, tip size 1-10mm, shank size 2.35mm(or 3 mm)
Diamond grit to choose from, #80(coarse), #120(medium fine grit), must use with water.
Although a shorter life span compared with sintered diamond carving burr, but a great choice for beginners.

Q Type Concave Diamond Burr

 

Concave Electroplated Diamond Carving Points are excellent tool for stone carving, with diamond coated on tip, tip size 1-10mm, shank size 2.35mm(or 3 mm)
Diamond grit to choose from, #80(coarse), #120(medium fine grit), must use with water.
Although a shorter life span compared with sintered diamond carving burr, but a great choice for beginners.

Shape Shaft Diameter  Size
Q-Concave 2.35 mm

6Q 8Q 10Q 12Q 15Q 18Q 20Q 25Q 30Q 40Q 50Q 60Q 80Q 100Q

Q-Concave 3 mm 80Q 100Q 120Q 140Q 160Q

 

 

 

8Q means tip diameter 0.8mm, Shape Q-Concave

50Q means tip diameter 5mm, Shape Q-Concave

100Q means tip diameter 10mm, Shape Q-Concave