8mm Brilliant Diamond Hole Saw Fine threads are also used

Fine threads are also used where the length of engagement is limited 1-1/4 or where wall thickness demands a fine pitch

For increased bit life use a cutting fluid/lubricant such as water or turpentine to reduce heat

118º notched point with 30º helix

Shallower flutes achieve a stronger cross section allowing the tap to withstand greater cutting forces

carbon and glass cloth

8mm Brilliant Diamond Hole Saw Fine threads are also used8mm Brilliant Diamond Hole Saw Brilliant Diamond Vacuum Brazed Hole Saw. The Bordo range of Brilliant diamond hole saws are manufactured using vacuum brazing to 'adhere' the diamond material to the saw. Vacuum brazing provides the strongest bond between the diamond particles and the hole saw. Superior performance and greater saw life than traditional electroplated diamond saws. Slotted cutting edge allows water to enter the cut, extending tool life.