Diamond Hole Drill Core Bit Diameter For Marble Granite Tile 20mm

Specifications:

Material: Metal, diamond

Quantity: 1 Pcs

: Gold

Size:6-25 mm/0.24-0.98 inch

6/8/10/12/14/16/18/20/22/25(mm)

0.24/0.31/0.39/0.47/0.55/0.63/0.71/0.79/0.87/0.98(inch)

Features:

--100% and high quality.

--Gold on the body of this bit to avoid getting rusty.

--Opening neat, smooth, no broken edges, no tremor phenomenon, Easily

--Small incision resistance,feature drilling stably, fast speed, not breaking the border.

--Mainly used for drilling Porcelain Tile, Ceramic Tile, Marble, Granite ,Rebar Concrete and hard material.

--Ideal for drilling the faucet mounting holes in counter tops, plumbing lines in showers, and vanities.



Method of Use: Use Wet or Dry

To prolong its using life, must use with water for cooling and lubrication.

The hole can be used with Bench drill, hand electric drill.

When you using hand electric drill, start slowly, 45 degree angle, go vertical after you make an initial mark.













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