China Factory Top Quality High Intension Hollow Hexagonal Drill Steel Tapered Rods
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
Hollow drill steel 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 advanced
industrial process to assure high drilling performance.