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Diamond Core Drill ＆ Segments

Used for drilling holes in all types of stones, also commonly used in the construction field for drilling holes in concrete.
Diameter (mm) Teeth No. Segments size (mm) Connection
20 2 19*3*7/8/10 1/2" BSP
1-1/4" UNC-7
M14
M16
5/8"-11
Φ20
Φ22.23
22 2 20*3*7/8/10
25 3 14*3*7/8/10
28 3 14*3*7/8/10
32 4 16*3*7/8/10
38 4 20*3.2*7/8/10
42 4 20*3.5*7/8/10
48 4 24*3.5*7/8/10
52 4 24*3.5*7/8/10
55 4 24*3.5*7/8/10
60 5 24*3.5*7/8/10
65 6 24*3.5*7/8/10
70 6 24*3.5*7/8/10
78 6 24*3.5*7/8/10
83 7 24*3.5*7/8/10
87 7 24*3.5*7/8/10
92 8 24*3.5*7/8/10
102 9 24*4.0*7/8/10
107 9 24*4.0*7/8/10
110 9 24*4.0*7/8/10
120 10 24*4.0*7/8/10
127 10 24*4.0*7/8/10
132 10 24*4.0*7/8/10
140 11 24*4.0*7/8/10
152 12 24*4.0*7/8/10
160 12 24*4.0*7/8/10
168 13 24*4*7/8/10
180 13 24*4*7/8/10
194 14 24*4.5*7/8/10
203 14 24*4.5*7/8/10
212 15 24*4.5*7/8/10
219 16 24*4.5*7/8/10
245 18 24*4.5*7/8/10
273 20 24*4.5*7/8/10
300 24 24*5.0*7/8/10
350 28 24*5.0*7/8/10
400 26 20*5.0*7/8/10
450 30 20*5.0*7/8/10
500 32 20*5.0*7/8/10
550 35 20*5.0*7/8/10
600 40 20*5.0*7/8/10

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