1.Application: Dry/wet drilling for porcelain tile marble stone masonry brick normal stone 2. Machine: Connection With triangle shank for Hand Drill, Bench Drill and other machine need triangle shank 3. 5 Piece Diameter 3/8"(10mm), with triangle shank, Total height 65MM, Diamond height 10MM 4. Durablity:The inside of the drill bit is filled with dense cooling wax for cooling the diamond bits 5. High quality Diamond Grain and Vacuum Brazed technology provide much longer working life,fast and smooth drilling ABOUT PRODUCTION:
SHDIATOOL 5 Pieces 3/8-Inch Vacuum Brazed Diamond Hole Bits with triangle shank

Quantity:
5-Piece 10mm Diamond Drill bits:

Specification:
Diameter 10mm, with triangle shank, Total height 65MM, Diamond height 10MM

Application :
Dry/wet drilling for porcelain tile marble stone masonry brick granite and all normal stones

Feature:
1.Fast and Smooth processing
2. Long lifetime
3. Less Chipping
4. Minimizing any breakage
5. Less loss of material
6. Less heat generation
7. Better finish quality
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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