1X (16 db 6-50 mm készlet csempe kerámia üveg gyémánt vágó lyuk fűrészfogó ToI4V5)

1X(16Pcs 6-50Mm Set Tile Ceramic Glass Diamond Cutter Hole Saw Drill Bit ToI4V5)

This tile hole saw are made of industrial grade steel with nickel-plated coated body that resist corrosion. Thicken corundum coating on the tops offers superior cutting strength for maximum drilling outcomes.
Extraordinarily Sharp
Each hole drill bit was processed by a smooth and exact finish that lower the incision resistance and drill pressure, increase the sharpness and the use of water lubrication. Excellent for making clean and precise hole on glass or ceramic and considerably extending drill bit life.
Large Clearance Hole
These ceramic drill bits along with large clearance hole facilitate the entrance of cooling water and escape of chips. Making the drilling process more easy and relax.
Widely Application
There are 16 different sizes included with this glass drill set to meet various demands. Perfect for drilling glass, tile bottles, blocks jars, fiber glass porcelain tile ceramic, vitrified, brick and stone.
Each drill bit set includes: 6,8,10,12,14,16,18,20,22,25,28,30,35,40,45 50mm
Total length: about 50mm
Usage:
1. Clean the surface and keep it wet with water& coolant.Then mark down the position of the drill hole.
2. Start drilling with a 45 degrees angle to the surface slowly.
3. Drill at low speed and adjust the drilling angle to vertical position when the hole appears.
4. Slown down to drill the hole off directly or you can exit and drill from the other side to make it smoothly.
Attention:
Please keep the speed within 800-1000 per minute, low drill pressure and increased use of water lubrication will extend drill bit life.
And please keep adding water when the diamond drill bits are working on the glass or ceramics.
colour:Silver
Material:steel
Package Contents:
16 * Diamond Coated Drill Bit

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