Tungsten Carbide Inserts Retractable Drill Bit ST68 Drop Center / Flat Face
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Tungsten Carbide Inserts Retractable Drill Bit ST68 Drop Center / Flat Face
Retrac Button Bit ST68 Drop Center/ Flat Face
Specifications:
Description:
This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. Recommended for eliminating hole deviation. Used in benching and long hole drilling.
Features:
1. High strength chromium-molybdenum steel with high fatigue strength
and excellent wear resistance; 3. For unconsolidated rock formation. 4. Designed to improve hole straightness, as well as to assist in retrieval of the drilling string. 5. The splines will also improve the hole flushing characteristics of the bit due to the chip ways between the splines. Spherical Button Characteristics: 1. Universal button 2. Good wear resistance 3. Best suited for hard ground 4. 27000-48000PSI(180 to 320Mpa) 5. Suited for abrasive to very abrasive drilling conditions Ballistic Button Characteristics: 1. Fast Penetration 2. Best suited for soft rock 3. 10000-20000PSI(70 to 140Mpa) 4. Suited for non-abrasive drilling conditions Application: 1. Underground mining 2. Drifting anf Tunneling 3. In granite and marble quarry 4. Gold Mine 5. In benching and long hole drilling Package: Wooden Box; also we can follow customers' requirements. Delivery time is around 15-25 days. Information need to know before order 1. Thread 2. Button Bit Diameter 3. Face Design: Flat Face or drop center 3. Body/Skirt: Rugular or retract body 4. Carbide/ Button: Spherical or Ballistic MIROC® Production: Integral Rods Plug Hole Rods Tapered Drilling Tools Extension Drilling Tools Drifting and Tunneling Tools Reaming Tools Shank Rods Coupling Sleeves Shank Adapters (Striking Bars) Down-the-hole (DTH) Bits Down-the-hole (DTH) Hammers
P.S. We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, drop center, etc.), and body type( Normal and retrac etc.). Our Service Compared with the oversea brands, our advantages are bellowing: 1. Our products can match over 95% against the original products 2. Price are competitive against the famous brands and best quality against the small factory 3. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years. 4. We have advanced technology and equipment. 5. Our technician has more than 20 year’s professional working experience. 6. Rock drilling tools are exported throughout the world. Main market: Norway, USA, Canada, Brazil, Uganda, Iran, Philippines, Thailand, India, etc. Now we are looking forward to make the market bigger and stronger with your join!
Company Information: The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision
manufacturing, and dedication to the use of high-quality materials.
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