DrillMore provide DTH drill bit designed according to your local rock condition, to ensure drilling safety and improve the drilling speed.  Our DTH Bit Size from 3" To 40", Bit Shank DHD/COP/QL/ SD/MISSION/NUMA/CIR/BR etc.

4 inch DHT hammer bits, Shank:DHD340,COP44,M40,SD4,QL40, Diameter from 105 to 127 mm.

How to find a suitable DTH bit? 

DrillMore DTH Drill Bit has a variety of carbide and face designsfor use in different ground conditions.

Spherical/round buttons are usually used as gauge buttons of DTH bits, suitable for very abrasive and very hard formations.	Parabolic buttons are usually used as gauge buttons and front buttons of DTH bits, suitable for medium abrasive and hard formations.	Ballistic buttons are usually used as front buttons of dth bits, suitable for medium abrasive and medium hard formations. They can also be used as gauge buttons if the rock is soft.	Sharp buttons are usually used as front buttons of DTH bits for soft formations, suitable for high rotation speed and low bit broken rate soft rock.	Flat buttons are usually used as protection buttons to reduce wear on rubbing surface of DTH bits.

DrillMore Rock Tools 

DrillMore is dedicated to the success of our customers by suppling drilling bits to each application. We offers our customers in the drilling industry many options, if you do not find the bit you are looking for please contact our sales team at following to find the correct bit for your application.

Head Office: XINHUAXI ROAD 999, LUSONG DISTRICT, ZHUZHOU HUNAN CHINA

Telephone: +86 199 7332 5015

WhatsApp: https://wa.me/8619973325015

Email: [email protected]

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