DDB Series
Synthetic Diamond Impregnated Bits จC Conventional Double Barrel

Synthetic Diamond Impregnated Bits are widely used in the fields of geological exploration, engineering-oriented, hydroelectric and building engineering.
Type
D/d(mm)
L(mm)
Waterways
Thread(mm)
D1
D2
L1
hydro- power standard
งถ46.5/29
120
4
40.5
39
33
งถ59.5/41.5
120
4~6
53.5
52
33
งถ75/54.5
120
6~8
68.5
67
33
งถ91/68
120
8~12
84
82.5
33
Metallurgical standard
งถ28.5/16.5
80
3
24
23
20
งถ36.5/21.5
105
4
31
29.5
32
งถ47*/29
105
4~6
41
39.5
32
งถ60*/41.5
130
8~12
53.5
52
42
งถ75*/54.5
135
10~14
68.5
67
42
งถ91/68
145
12~16
84
82.5
45
Geology- mineral standard
งถ28/17
80
3
24.5
23
33
งถ36.5/21.5
90
4
31
29.5
33
งถ46.5/29
90
4~6
40.5
39
33
งถ59.5/41.5
120
8~12
53.5
52
33
งถ75/54.5
120
10~14
68.5
67
33
งถ91/68
120
12~16
84
82.5
33


OTHER SIZES AND SPECIFICATIONS ARE AVAILABLE UPON REQUEST

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