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       Address: Unit 8001, Part A, Minnan Culture Town, 

       No.350, Changle Road, Huli, Xiamen China.361006


Low Air Pressure Button Bit CIR110-150MM

Low Air Pressure Button Bit CIR110-150MM

DTH hammer bit is made by tungsten carbide tips and steel. It is widely used in water well drilling and suit for hard rock formation.

Shank can be available:

1), Dia. 64mm-70mm shank Bulroc BR1

2), Dia. 70mm-95mm shank Halco MACH20, Bulroc BR2

3), Dia. 90mm-102mm shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3

4), Dia. 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4

5), Dia. 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, Bulroc BR5

6), Dia. 152mm-254mm shank COP64, DHD360, SD6, M60, QL60, Bulroc BR6

7), Dia. 203mm-330mm shank COP84, DHD380, SD8, QL80

8), Dia. 254mm-380mm shank SD10, Numa100

9), Dia. 305mm-508mm shank DHD1120, SD12, N120, N125

10), Dia. 405mm-864mm shank SD15, SD18

11), VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200...

CIR Series Low Air Pressure Down The Hole Bits:

CIR Serious includes: CIR55, CIR65, CIR70, CIR80, CIR 90, CIR110, CIR110W, CIR150, CIR170, CIR200W

Bit Diameter: 65mm, 75mm, 85mm, 90mm, 110mm, 115mm, 120mm, 155mm, 160mm, 165mm, 170mm, 180mm, 210mm, 220mm

1. Advantages of our DTH drilling bits

High quality hardened steel alloy

Premium tungsten carbide buttons

Optimized flushing holes

Multiple shank and face designs

Various face and spline configurations

2.Types that we can supply

(1) Low pressure bit: Diameter ranges from 68-253mm

(2) Medium Pressure bit: Diameter ranges from 115-511mm

(3) High Pressure bit: Diameter ranges from 110-1000mm

(4) Reverse Circulation bit: Diameter ranges from 95-384mm

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