High strength 1 inch - 24 inch Chevron drag bits / Oilfield Drill Bits

Most common area of use are, in a lot of rock or tougher gravel & shale drilling. Also used in the oilfield for various drilling applications.

Mash Chevron Bits design features include:

• a solid one piece heat treated, 4140 alloy steel body for bit strength & durability
• hardness rated 28-32 Rockwell
• 3/16 Tungsten carbide profile cutting edges
• Ultra high strength brazing to ensure bit toughness
• CNC threaded machining for proper installation & use
• Mash Bits supplies a full size range of Chevron Drag Bits
  

Note: 4 wing chevron drag bit are available with 2⅜ API Reg. or 2⅞ API Reg.

Note: All large chevron bits are available in 4½ API Reg. & 6⅝ API Reg.

 ROSCHEN GROUP

ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.

ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.

ROSCHEN Manufactory PROCESS

ROSCHEN Sales Value Growing Up!

ROSCHEN'S MISSION

1. Strive to create and supply Best quality products for the industry that last longer than the average products.

2. Provide excellent service for our clients.  24 hour-7 days /week schedule to get our clients what they need – FAST.