10-piece set

• 8-Piece Core Drill bits: (1/4",5/16",3/8",1/2",3/4",1",1-1/4",2")

• 1-Piece 10mm thread Finger Bit

• 1-Piece 5/8-11male thread To SDS Adapter

Specification:
1.Core Drill Bits:
Diameter 6/8/10/13mm：35mm Max working depth, 10mm Diamond height, Total Length 62mm, with Wax inside helps cooling the bits
Diameter 19/25/32/51mm：50mm Max working depth, 15mm Diamond height, Total Length 75mm
Core bits Arbor: 5/8-Inch-11

2. Diamond Finger Bits:
10MM Diameter, 50MM workable length, 5/8-11 thread, Total Length: 75mm, 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

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 not enough power)
 3.Only for tile drilling does 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