28mm Diamond Core Drill Bits Wet for Concrete Brick Block Masonry 19.7 Inch Shrink rate : 2:1

Shrink rate : 2:1

* 50 x Curtain Hooks

Outside Diameter: (Head)42mm

Easy operation actuated by fingertip pressure on the wing - 180 degree turn locks and unlocks the unit

for Honda Pilot 2003 2004 2005 2006 2007

28mm Diamond Core Drill Bits Wet for Concrete Brick Block Masonry 19.7 Inch Shrink rate : 2:1Specifications: Drilling Diameter: 28mm 1. 1" Drilling Depth: 58mm 2. 28" Shank Size: 9. 5mm 0. 37" Overall Length: 84mm 3. 31" Drilling Method: Wet Use Material: Sintering Diamond (Cutter Head), Carbon Steel (Body) Shank Type: Non slip Triangle Shank Surface Treatment: Electrostatic Powder Coating Recommended Drilling Speed: 3000RPM 6000RPM Color: Black Descriptions: 1. Suitable for drilling concrete, masonry, hard brick, marble, stone, and other