Product Description Diamond Turbo Core Drill Bit Segment Diamond Segment silver welded or laser welded on blank drill bit, Then fix on Electric Hand Held Drillers, Wet or Dry use for drilling stone (granite, marble) slabs, ceramic tile and porcelain. Specifications
Outer Diameter(mm)
Inch
Working Length(mm)
Inch
Segment height(mm)
Inch
Connetction
25
0.98"
60
2.36"
8
0.31"
30
1.18"
60
2.36"
8
0.31"
Straigh Shank
35
1.38"
60
2.36"
8
0.31"
M14
40
1.57"
60
2.36"
8
0.31"
5/8"-11
50
1.97"
60
2.36"
8
0.31"
G1/2"
55
2.17"
60
2.36"
8
0.31"
60
2.36"
60
2.36"
8
0.31"
70
2.76"
60
2.36"
8
0.31"
75
2.95"
60
2.36"
8
0.31"
Products Show Shipping & Payment Company Information Certifications Know More Main Products 1. Cutting tools (diamond saw blades, diamond cutting segments & diamond wire saws). 2. Grinding and polishing tools (diamond calibrating rollers, diamond fickerts & Frankfurts,diamond profiling wheels, diamond polishing pads, etc). 3. Drilling tools (diamond finger bits & core drills).