Diamond Stoneware Hole Saws Set of 5pcs.

. . Plugs in sizes from 6mm to 10mm have been flooded on the inside with wax which takes heat away from the crown preventing it from overheating.But remember to remove the spoil from the hole saw on an ongoing basis while drilling.Specification :in set: 6, 8, 10, 35 and 68 mm hole sawDiamond blank height: 10 mmColor: matte blackThread: M14 for grindersWorking depth: 3.5cmDiamonds embedded with vacuum brazing technologyMaximum working speed: 11,000 revolutions per minuteStrength: about 40-80 holes (depends on the hardness of the material being drilled)ADAPTER HEX/M14 IN THE SET.