DTH drill Hammer Bit M40-115

Product Description

DTH bit is also our main product. After many years search, ROSCHEN have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.

1.high and low air pressure down-the-hole drill bits 
2.Low air pressure holeDia.:65-220mm  

3.High air pressure hole Dia.:85-305mm  

4.Face type:drop center/concave/convex/double gauge/flat  

5.Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.

M shank DTH drill bit with flat face,14 dome carbide buttons for blasting bore holes, water well drilling.

Shank types: M 30, M 40, M 50, M 60/65, M 380. 

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

ROSCHEN is rock drilling tools manufacturer,  we offers a comprehensive range of DTH drill bits with M shanks type for a wide range of hole sizes, which have been designed to match all conceivable applications for water well industries, mining and construction.

Flat Face

An universal design, especially for hard and abrasive rock formation. Typically, flat face with hemispherical buttons design is the most popular choice. This kind of face shape is suitable for hard to very hard and abrasive rock formations in application with high air pressure. Good penetration rates an resistance to steel wash.

Dome/Hemispherical Buttons

Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.