hard rock drill bits online manufacture

High Air Pressure M50-130mm Black Water Well Drill Bits With Abrasion Resistance Product description Sollroc offers a wide range of high performing drilling equipment designed for percussive drilling. In fact, ... Read More

Product Description Sollroc offers high quality of tophammer drilling equipments , the main products are including tapered button bits and threaded button bits and tapered drill steel .the products made with ... Read More

Product Description Sollroc offers high quality of tophammer drilling equipments , the main products are including tapered button bits and threaded button bits and tapered drill steel .the products made with ... Read More

Mining Drilling Equipment T38 T45 T51 Top Hammer Drilling Bit Retrac Button Bit Product Introduction: We produce all kinds of rock drilling tools, such as tapered chisel bits, tapered cross bits, tapered button ... Read More

Self Drilling Anchor Bolt Self Drilling Grouting Anchor Bolts Bar 1. R thread self drilling anchor bolt is suitable for broken rock, loose soil and conditions which are difficult to drill holes, such as ... Read More

Rock Formation STD Top Hammer Tungsten Carbide Button Bits T38 Shank Products Description Our hammer and bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling ... Read More

Product Description: The 140mm Drag Drill Bit is designed for use with a threaded connection and is available in thread type as API 2 3/8' REG or customized. This thread types are standard and widely used in ... Read More

89mm stepped 3 wings Drag Drill Bit 3 1/2 inch for drill pipe 76mm drag bit is a drill bit usually designed for use in soft formations such as sand, clay, or some soft rock. However, they will not work well in ... Read More

Product description RC drilling refers to Dual Wall or Dual Tube Drilling. RC drilling applies two rods with inner and outer tubes. Air is blew down the annulus of the rod and enter into hammer and bit. Rock ... Read More

Thread T38 Diameter 76mm Yellow Color Top Hammer Button Bit For Drilling Product Specifications: Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60, GT68 Button bit face design: Flat face, drop ... Read More