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2pcs Drill Bit Tip Drill Bits 22mm Diamond Coated Practical New Durable
Features:
*100% brand new and high quality.
* Rugged and easy to use, your good assistant for work and life.
*Diamond coated hole saw is suitable for drilling holes in glass, marble, ceramic tile or granite
*Use with water as lubricant
Quick tips
1. Please add water as coolant and drill slowly
2. Start drilling to the surface at an angle of 45 degrees, and align the hole form at an angle of 90 degrees
3.Do not use the electric drill when the machine is hammering.
4. The hole is clean without further processing
How to use a hand drill to drill holes in tiles?
1. Place the drill bit on the tile at a 45-degree angle and make a half-moon-shaped gap on it
2. Slowly raise the drill bit to 60 degrees, then lightly drill
3. Reach 90 degrees and continue drilling
4. Finally drill out the tiles
Need to "swing" the drill bit instead of continuously applying steady pressure.
Specifications:
*Outer diameter: 22mm (close to 7/8inch)
* Shank diameter: 8mm (5/16inch)
*Total length: 65mm
*Drilling depth: 29mm depth
*Quantity: 2
*Material: diamond, metal
*Drilling speed: drilling speed once per second
Package contents:
2*Drill Bit
Tips:
Conversion: 1inch = 2.54cm, 1cm = 0.393inches
All pictures are professional colors, but due to different ambient light and display device settings, there may be some deviations between the pictures you see and the project itself. Please understand.
The data is manually measured, there may be some deviations, but it does not affect the use
Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.
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