Item Name:Vacuum Brazed Diamond Dry/Wet Drilling Core Bits Kit No.2
Quantity:
1.5-Piece Core Drill bits: 19/25/35/45/51mm(3/4",1",1-3/8",1-3/4",2")
2.1-Piece 20mm Finger Bit
3.1-Piece SDS Adapter
Totally 7pcs/Kit
Specification:
1.Core Drill Bits:
Diameter 19/25/35/45/51mm：50mm Max working depth, 15mm Diamond height, Total Length 75mmCore bits Arbor: 5/8-Inch-11
2. Diamond Finger Bits:
20MM Diameter, 50MM workable length, 5/8-11 thread, Total Length: 65mm, Grit #50/60
3.SDS Adapter:
This Adapter could change the connection of diamond bits from 5/8-Inch-11 to SDS
Application :
Dry/wet drilling for porcelain tile, granite, marble, stone, Masonry, brick...
Recommended Machine: Angle Grinder
Feature:
1. Minimizing any breakage and safe for operator
2. High quality Diamond Grain provide fast and smooth drilling
3. Vacuum Brazed technology provide much longer working life than electroplated technology
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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
