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CIR90 90mm Low Air Pressure DTH rock drill Bits

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We offer low air pressure CIR 90 series DTH rock drilling bit and hammer, 95% quality similarity with world top class brands,such as atlas Copco etc.Our dth bits can transmit intensive impact energy into the rock with the least loss of energy, which can help you improve efficiency and reduce costs.

  • CIR90-90
  • Bart KingKong
  • CIR90 90mm Low Air Pressure DTH Hammer Bits
  • water well industries, stone quarrying, mining and construction
Diameter: :
Gauge Buttons::
Front Buttons: :
Carbide Design: :
Face Design: :


We supply full range of DTH drill bits with CIR shanks type for a wide range of hole sizes, which are designed to match all conceivable applications for water well industries, stone quarrying, mining and construction.

Shank types: CIR90, CIR100, CIR110, etc. 

DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm).

CIR110 DTH bit04CIR110 DTH bit03CIR110 DTH bit04

How to order?

Shank Type + Diameter + Face Design + Button Configuration


Contact me

Amy Zhang

Email: amy@kingkongdrills.com

Mobile: +86 13907256175 (Wechat/Whatsapp/Skype) 


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     WhatsApp/Wechat:   +8618537121208
    No. 41, Ping An Rd, CBD, Zhengzhou, Henan Province, 
P.R.China 450000
   Friendly Links:   www.kingrockdrillingtool.com

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