Diamond Hammer Bit Inserts/PDC botton insert-SDB Series









Diamond Hammer Bit Inserts is sintered under the condition of high temperature and high pressure. It is made of Polycrystalline Diamond layer and hard alloy, which helps to link the impact resistance and wear resistance of the Diamond. It own a strong toughness and a long life service time, using for Oil PDC drill, Air Hammer and down-the-hole hammer(DTH) .







Model
D
H
h
R
α
e

SDB0914
9.00mm
14.0mm
8.0mm
5.2mm
18°
0.5mm

SDB1217
12.07mm
17.0mm
12.0mm
6.2mm
18°
1.5mm

SDB1422
14.10mm
22.0mm
16.5mm
7.2mm
18°
2.0mm

SDB1621
16.07mm
21.0mm
14.5mm
8.2mm
18°
2.0mm

SDB1825
18.07mm
25.0mm
17.5mm
9.2mm
18°
2.5mm

SDB2031
20.00mm
31.0mm
21.0mm
10.2mm
18°
2.5mm


Ps: You can choose any model above . meanwhile , we can design all kinds of PDC according to your request.

We offer competitive prices and prompt delivery!