SINODRILLS 17 1/2'' API Reg Three Wings Step Drag Bits

  Product Description   SINODRILLS Step Drag Bits       Drag bits are economical tools when drilling softer geological formations and shallower depths. Sinodrills is the biggest supplier of drag bits in China, we supply both step drag bits and chevron drag bits. Step drag bits are usually used for drilling overdurdens with sands, clays or soft formations. Compared with chevron drag bits, step drag bits produce large cuttings and more aggressive, however, will be less durable. We offer a comprehensive range of step drag bits as below:
 
Drag bits diameters: 3 7/8” ~ 26”;
Connection threads: N-Rod, AW, 2 3/8’’ API Reg, 2 7/8’’ API Reg, 3 1/2’’ API Reg, 4 1/2’’ API Reg, 6 5/8’’ API Reg, 2 7/8’’ API IF, etc.
Wings: Three wings, four wings;
 
Sinodrills drag bits features:
1, All drag bits blades originate from high quality of heat treated alloy steel forgings.;
2, Carbide inserts are individually brazed using 50% nickel silver alloy;
3, Use high grade carbide inserts only;
4, All drag bits are biult to the gauge tolerances       Company Profile
Guizhou Sinodrills Equipment Co., LTD is an international market-oriented enterprise specialized in manufacturing, supplying and services of rock drilling tools. Owning two factories and working in close collaboration with other two strategic cooperative partners, we offer a full range of drilling products. Such products are provided as top hammer drilling tools (TH), down the hole drilling tools (DTH), self drilling anchor tools, diamond exploration drilling tools and rotary drilling tools, which are widely used in mining, quarrying, well drilling and construction. All of them are compatible with other world leading brands such as Atlas Copco, Sandvik and Boart Longyear.

Founded in 2002, we have experienced an enormous change and development over the past decade. Thanks to reliable quality, competitive prices, professional and valuable services, we now have grown to be a leading supplier of rock drilling tools in China. As a modern corporation, we operate strictly in compliance with the ISO9001 quality management system, and some of our products have passed European CE certification. We always adhere to the principle of “ Sincerity-oriented, Credibility first”, and we have been classified as a 3A enterprise by the world famous credit rating agency-Dun & Bradstreet. By the end of 2012, our products had been sold into 82 countries, such as Germany, France, Sweden, USA, Canada, Italy and Spain, meanwhile, we are gaining recognition and praise from a growing number of clients.