Feature(may vary by option.)
●For drilling soft bricks, soft walls, concrete blocks, granite, reinforced concrete, etc.
●28 mm diamond core drill style. Cut perfect circles.
●Made of high-quality diamond with precision drilling speed and long service life.
●Wet or dry use. To prolong the service life, it must be used with water for cooling and lubrication.
●Low resistance to engraving, stable drilling function, high speed without breaking the edge.
[18mm]
[28mm]
[25mm]
[6mm]
[22mm]
[20mm]
Description
Description:
1. For drilling soft bricks, soft walls, concrete blocks, granite, reinforced concrete and other hard materials.
2. Perfect circles cut. It has thicker walls to minimise loss and improve durability.
3. Drill bits with hard and sharp material to cut faster than with the previous hole saw.
4. Large slots at the bottom of each hole saw and more lever points to make working with a screwdriver easier.
Specification:
Product name: diamond core drill bit.
Material: Diamond, carbon steel.
Bore diameter: 28 mm/1.1 inches.
Drilling depth: 57 mm/2.24 inches.
Shaft diameter: 10 mm/0.4 inches.
Total length: 83 mm/3.27 inches.
Package contents: 1 x diamond core drill.
Please note:
1. Can be used with bench drill, hand drill. When using the electric hand drill, mark the mark at an angle of 45 degrees. Then you can drill vertically.
2. It can be used wet or dry. To prolong use, it must be used with water for cooling and lubrication.