SHDIATOOL Diamond Drill Core Bits Set for Porcelain,Round Shank Hole Saw Cutter for Tile Marble Ceramic Granite 11pieces (6/6/6/8/10/12/20/25/28/32mm/

SHDIATOOL Diamond Drill Core Bits Set for Porcelain,Round Shank Hole Saw Cutter for Tile Marble Ceramic Granite 11pieces (6/6/6/8/10/12/20/25/28/32mm/

1. Quantity: The boxed set includes 11pcs totally: 11pcs round shank drill bits 6/6/6/8/10/12/20/25/28/32MM(1/4",1/4",1/4",5/16",3/8",1/2",4/5",1",1-1/8",1-1/4", and 1pc 1-3/8" chamfer bits 2. Drill bits Size : Diameter 6-12mm,8mm Diamond height,Total Length 65mm; Diameter 20-32mm,10mm Diamond height, Total Length 65mm; Round Shank sutiable for drill machine;Chamfer bits: Diameter 1-3/8 "/35mm,35mm Diamond height, Total Length 65mm,Hexagon Shank, 53°angle 3. Wide Application: The sets are used for Dry/wet drilling and beveling porcelain tile, granite, marble, brick and all similar material.The boxed set can solve most of the daily needs 4. High quality and Durability:High quality diamond and steel by vacuum brazed diamond technology provide very high efficiency,drilling faster,durable and sturdy 5.Attention: The drill bit is usually suitable for drill machine. Before starting drilling,please confirm your drill's RPM,at least over 2000 RPM. Faster the RPM,Longer the drill bit's Working Life ABOUT PRODUCTION:

Item Name:
Vacuum Brazed Diamond Dry/Wet Drilling Core Bits Kit 11pcs

Quantity:
11-Pieces Core Drill bits set totally:
Drill Bits: 6/6/6/8/10/12/20/25/28/32mm drill bit with round shank and 1-3/8" chamfer bits with hexagon shank )

Specification:
Core Drill Bits:
Diameter 6-12mm,8mm Diamond height, Total Length 65mm, Round Shank
Diameter 20-32mm,10mm Diamond height, Total Length 65mm, Round Shank
Diameter 1-3/8 "/35mm,35mm Diamond height, Total Length 65mm, Hexagon Shank, 53° angle
**The Thread of Core bits are round shank, Recommended Machine: drill**
If you fit them on angle grinder, you need an adapter, such as triangle shank to 5/8"-11 thread...

Application :
Dry/wet drilling for porcelain tile, granite, marble, stone, Masonry, brick...
Feature:
1.Fast and Smooth drilling
2. Long lifetime
3. Less Chipping
4. Minimizing any breakage
5. Less loss of material
6. Less heat generation
7. Better finish quality
================THE END================

Operation Tips for Vacuum Brazed Diamond Drill core bits
1.Do not use these drill bits with hammer mode
2.Only fit these drill bits on a cord drill, not cordless drill(no enough power)
3.Only for tile drilling not recommend for the material behind the tile
4.For horizontal drilling,just give a gentle pressure
For vertical drilling, the weight of the machine will give sufficient pressure
5.Start drilling as per following instructions:
1) Place the drill at a 45 degree angle
2) Drilling till the hole start to form
3) Bring the drill up into upright position
4) Continue to drill and swaying the machine along a circle