12mm Diamond Drill Bits Hole Saws Cutter Tool for Stone Concrete

Description:

* This hole saw needs to be used at a low speed, about 800-1000RPM.

* Please start your hole diagonally, make a round trace and then hold drill straight.

* In order to prolong the life of this glass hole saw, please work with coolant when processing.

* Widely used for drilling marble, granite, tile ceramic, stone, rebar concrete, etc.

Specification:

* Color: Blue

* Material: Carbon Steel, Diamond Particles

* Drilling Diameter: 12mm / 0.47-inch

* Drilling Depth: 48mm / 1.89-inch

* Shank Diameter: 8mm / 0.31-inch

* Total Length: 80mm / 3.15-inch

Package Content:

* 1 x Diamond Hole Saw