7 / 11 / 12 Degree 28 - 41mm Length High Precision Taper Drill Bit Our tapered button bit was from high quality cemented carbide and produced with heat treatment technology,which connected with tapered drill ... Read More
7 / 11 / 12 Degree Tungsten Carbide Button Drill Bit , Tapered Seven Button Bit Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Read More
Taper Knock off 7 Button Drill Bit , 11 Taper Degree Dth Hammer Bit 32mm 36mm 38mm Feature of Taper Button Bit 1. tapered button bits connect with tapered drill rod for drilling holes 2. Stale and mature ... Read More
Top Hammer Drifter Drilling Tools T45 T38 Threaded Rock Drill Extension Rod Description drifting and extension drill rods are for in drifting, tunneling, long-hole drilling, bench and production drilling ... Read More
High Wear Resistance Heat Treatment 32mm 12 Degrees Tapered Button Drill Bit Our Advantages: High Wear Resistance, High Efficiency, High Quality Materials, Low Prices, Good Service Available any variety of ... Read More
7/11/12 Degree Tungsten Carbide Tapered Drill Bit For Mining Coal Drilling Describtion Miroc tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. ... Read More
RC Drill Pipe by KSQ Technologies The reverse circulation method is used predominantly in tough, broken, and abrasive formations. This method offers several economic advantages over diamond coring in these ... Read More
Tunnel Quarry Drilling Rod 3090mm T38 Hex35 R32 Drifter Rod Application:Drill rod using R32 thread system. With R38 or T38 thread on one shank end. Suited for short hole drilling. Used in drifting and tunneling... Read More
T45 Retractable Drill Bit thread button bit rock hammer For Bench Drilling Thread button bit The thread rock drilling bit is mainly used for blasting hole excavation of open pit rock drilling, underground ... Read More
Product Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered cross type bits if the goal is to minimize hole ... Read More