Soundless Cracking Agent, High-Range Cracking Mortar, Mortar for Construction manufacturer / supplier in China, offering High-Range Soundless Cracking Powder for Construction, Gold-Leaching-Agent, Diamond Wire for Granite Block Squaring and so on.
Min. Order / Reference FOB Price | |
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100 Piece | US $55.00/ Piece |
Local Area: | Xiamen, Fujian, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, D/P, WesternUnion |
Length: | 400-6400mm |
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Usage: | Stone Mine Drilling |
Material: | Carbide, Carbon Steel |
Hollow Hexagonal Drill Steel, is a rock drill steel or integral drill steel without tips. Hollow Drill Steel Bar is a type of steel specially used in drill rod manufacture, high intension and toughness.
Integral drill rod without tip shank sizes 82.5 mm*22mm(3 1/4"*7/8"), 108mm*22mm(4 1/4"*7/8"), 108mm*25mm(4 1/4"*1"), 159,*25mm(6 1/4"*1). Lengths: 400mm to 6400mm(1'4"-21'). Head diameters: 27mm to 40mm.
Integral drill steels technical specification as follows :
Processing Type:ForgingTypesTapered drill rods, Integral drill rods, Plug hole rodsApplication:Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drillingMaterial:High quality carbide and high quality steelMOQ:No requirement for testing and trial orderWe can produce as your request of carbide size, different length of drill rods.
Types of drill rodsSpecificationsLength(mm)ShankWeight (kg)Tapered drill rodsTaper Angle: 4, 6, 7, 11, 12 degree400mm to 8000mmHex22mm*108mm1.7 - 24.9Integral drill steelBit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm400mm to 4800mmHex25mm*159mm3 - 15.4Plug hole rodsChisel bit diameter: 17mm, 20mm, 22mm150mm to 710mmHex19mm*108mm0.6 - 2.9Integral drill rod, another name called integral drill steels, integral rods are used by hand held rock drill in granite and marble quarries, underground mining, for small blasting hole drilling shank H22x108mm, H19x108mm, and standard hex. Bit diameters include 20-42mm,different lengths are a
Material: 95CrMo (Same as SANDBAR 20 or C253)Integral drill steel without tips
This drill steel is widely used in stone quarrying and very popular in India.Its common length as 800mm,1600mm,2400mm and 3200mm.
The chemical composition of the integral drill steel without tips is as below:C:0.9%--1.0%, SI:0.15%--0.4%, MN:0.15%-0.4%, CR:0.8%-1.2%, MO;0.15%--0.3%,HRC38.5
Integral drill steel without tips,which is widely used in stone quarrying,and very popular in India market.It can reduces the expense of impact energy, improves the drilling speed and efficiency, also it can be used for drilling bore hole diameter from 30mm to 41mm usually. Each rods use premium quality alloy steel and excellent quality tungsten carbide to assure high drilling performance.