Integral Drill Rod Without Tips for India Market Hollow Drill Steel Quarry Steel Pipe Rod
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.
| Type |
Length(mm) |
| hex22*108mm |
945 |
| 1050 |
| 1350 |
| 1745 |
| 1950 |
Material: 95CrMo (Same as SANDBAR 20 or C253)
Diameter: Hex. 22mm, 25mm, 28mm, 32mm, 38mm.
Length: 800mm, 1600mm, 2400mm, 3200mm or any length according to your requirement.
Package: Wrapped with plastic knitting and then into bundles.
Hot Rolled Hexagonal Hollow Drill Steel
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.
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