Product Description
advantage:
1). expedient drilling speed
2). optimum tootage
3). stable drilling
4). good quantity drilling holes
More Specifications, for stone and concrete separately
|
Diamond Drill bit
|
|
Outer diameter
|
Working length
|
Segment height
|
Thread
|
|
inch
|
mm
|
inch
|
mm
|
inch
|
mm
|
|
|
0.24
|
6
|
1.97
|
50
|
0.39
|
10
|
G1/2", 5/8"-11
|
|
0.31
|
8
|
2.36
|
60
|
|
0.39
|
10
|
|
0.47
|
12
|
|
0.55
|
14
|
|
0.63
|
16
|
|
0.71
|
18
|
|
0.79
|
20
|
|
Diamond Core Drill
|
|
Out Diameter
|
Working Length
|
Segment Hight
|
|
(mm)
|
(inch)
|
(mm)
|
(inch)
|
(mm)
|
(inch)
|
|
25
|
0.98
|
60
|
2.36
|
8
|
0.31
|
|
30
|
1.18
|
60
|
2.36
|
8
|
0.31
|
|
35
|
1.38
|
60
|
2.36
|
8
|
0.31
|
|
40
|
1.57
|
60
|
2.36
|
8
|
0.31
|
|
45
|
1.77
|
60
|
2.36
|
8
|
0.31
|
|
50
|
1.97
|
60
|
2.36
|
8
|
0.31
|
|
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
|
|
For drilling stones, concrete and brick walls, etc.
|
Big diameter core drill with more working length:
|
Diameter
(mm)
|
working length 1
(mm)
|
working length 2
(mm)
|
working length 3
(mm)
|
segment height
(mm)
|
connections
|
|
82
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
92
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
100
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
112
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
122
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
127
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
152
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
178
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
200
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
225
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
252
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
300
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
305
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
352
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
400
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
450
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
505
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
550
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
|
600
|
360
|
400
|
450
|
10
|
1-1/4",5/8-11" G1/2" M14 M16
|
customized specification is available.
