High quality tapered drill steel rod for small hole drilling worksTaper drill rod 1.Taper degree:6,7,11,12 2.Shank: Hex19*108,22*108,25*108 3.Length:400-8000mm 4.Certification:ISO9001:2008Taper drill rod is used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other contractions. It works with taper drill bits and has different length for various applications, our taper drill rods come in a variety of taper angles, generally, the light duty rock drill usually use 7 taper or smaller taper angle, the heavy duty rock drill mainly use 11,12 taper angle. And the basic theory is that taper drill rods and taper drill bits must be in the same tapered degree. We provide tapered rods in a full range of shank configurations and steel hex diameters for hand-held pneumatic drilling needs. Taper rock drill rod must together used with tapered drill bits, chisel bits, cross bits and button bits.
Our T60 benching & production drilling tools, GT60 thread button bits are designed to comply with all kinds of rock formations and drilling site conditions, with longer life, higher penetration ra
FOB Price: US $ 90 - 100 / Piece | Get Latest PriceMin.Order Quantity:1 Piece/PiecesSupply Ability:6000 Piece/Pieces per MonthPort:Qingdao portPayment Terms:T/T,Western Union,MoneyGramQuick DetailsPla
Our T60 benching & production drilling tools, GT60 thread button bits are designed to comply with all kinds of rock formations and drilling site conditions, with longer life, higher penetration ra
China manufacture 12 Degree 42CrMo Taper Cross Bits for hard rock drilling The taper cross bits can be used under any rock drilling condition because of it's comprehensive adaptability.The tapered
Taper Chisel bit Taper Chisel bit is suitable for mining of black metal mines(such as iron mine/ manganese ore), nonferrous metal mine(such as gold/silver/copper ore), marble and granite etc. It's
DTH bits are our main products. After many years research, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology
Hydraulic rotary cutter bit advantage · Fracture-proof and wear resistant carbide tip · High-quality soldered connection between tip and shaft · Large base diameter to protec
Jinquan is one of the leading manufacturers & suppliers of DTH drilling tools from China, with high quality&nbs
DTH bits, Down The Hole drilling bit, DTH button bits manufacturer and supplier, produced by Liaocheng Jinquan Cons
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