abide by the contract", conforms on the market requirement, joins from the market competition by its good quality likewise as provides more comprehensive and superb support for customers to let them become large winner. The pursue of the company, is definitely the clients' pleasure for Competitive Price for T45 76mm Thread Button Bit Rock Drilling Tools Drilling Bit, Our hugely specialized process eliminates the component failure and offers our shoppers unvarying high-quality, allowing us to control cost, plan capacity and maintain consistent on time delivery. abide by the contract", conforms on the market requirement, joins from the market competition by its good quality likewise as provides more comprehensive and superb support for customers to let them become large winner. The pursue of the company, is definitely the clients' pleasure for China Drill Bit and Drill Bit Set, As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers,and establish a long term win-win business relationship. For more information,remember to contact us. And it's our great pleasure if you like to have a personally meeting in our office. Bench and production drilling tools include rods, shank adapters, couplings and bits. We have mainly 9 threads: R3212, R32, HL38, T38, T45, T51, T60, ST58 and ST68. They can be used with button bits, cross bits and reaming products. Sanshan drilling’s comprehensive range of bench and production rock drilling tools includes everything from 1'' rope thread equipment all the way up to T60 thread equipment, Many customers say that the drill rods, tubes and button bits are the best on the market today. Let’s just say they will improve productivity considerably. Bench drilling-R32   Bench drilling-T35   Bench drilling-R38   Bench drilling-T38   Bench drilling-T45   Bench drilling-T51   Bench drilling-ST58   Bench drilling-GT60 R25 (1''),R28 (1 1/8''),R32 (1 1/4''),R/T38 (1 1/2''),T45 (1 3/4''),T51 (2''),T60 (2 3/8'') Drill bit R/T38,Extension rod T38 - Hex. 32 mm - T38,Extension rod T38 - Round 38 mm - T38 (Speedrod),Extension rod R38 - Round 38 mm - R38, Extension rod T38 - Round 38 mm - T38,Extenstion rod T38 - Round 38 mm - T38 (with double thread)Guide rod T38 - Round 45 mm - T38 (Speedrod), Guide tube T38,Coupling R/T 38.reaming bit,pilot adpter, Description: extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speedrod ) ,