BTTA M14 latest design diamond holesaw porcelain dry or wet drilling 6mm,32mm,50mm

Btta Tools diamond holesaw with a m14 thread connection which screws onto the grinder head, this is a new design and latest diamond configuration to the market of diamond holesaws 

- The 6 mm size is the common size when drilling for 7mm green plugs for a tight fit

- 32mm is common size for water points 

- 50mm is common size for mixer taps

- This product is specially developed for the drilling of superhard materials such as porcelain without water using a new diamond design.

- Diamond coated shaft to reduce friction on the sides when drilling

- It combines the sharpness of a glass holesaw with the durability of sintered holesaw and can easily drill holes for hard tiles/marble.

- Made using a new brazing process, the process can firmly fix the diamond particles on the substrate with high sharpness, more wear resistance and longer life.

- The high-strength steel matrix is used, and there is no potential safety hazard caused by fragmentation and flying out.