Drill Bit Set, 4PCS Set Combo Wet Diamond Core Drill Bit fit Concrete/Granite/Marble Hole Saw 2'' /3'' /4''/ 5'' Suitable for Thread Diameter of The Water Drill is 22 mm (Premium Green Series);

Specifications:
Segment height: 10mm
Bit Diameter * Bit Length:
51mm (2") x 370mm, 76mm(3") x 370mm, 102mm(4") x 350mm , 120mm(5") x 350mm
Thread size: M22

Notice:
Drilling method: use WET only
Rhinestones: In the use of the process must be added water, should be drilled to dig core engineering, the proposed matching fixed or hand-held drilling rig
Install the bit: first check the spindle has no swing, electrical and mechanical parts are normal, on the bit to ensure that the drill and drilling rig clamping, and maintain concentric
Package included:
4 x Wet Diamond Core Drill Bit (2" 3" 4" 5")

Notice:
1、Please allow 1-3cm error due to manual measurement.Pls make sure you do not mind before you bid.
2、The color may have different as the difference display, pls understand.