Wholesale Integral Drill Rod with Chisel Type Bits Steel Rod for Small Blasting Hole Drilling

• Length: 400-6400mm
• Usage: Stone Mine Drilling
• Material: Carbide
• Model Number: H22*108mm Hollow Drill Steel
• Type: Integral Drill Rods
• Machine Type: Drilling Tool
• Model NO.: Integral drill rod
• Shank Type: H22*108mm
• Processing Type: Forging
• Materials: Z708/40si
• Transport Package: Wooden Carton
• Trademark: PRODRILL
• Origin: China
• HS Code: 82071990
• Production Capacity: 10000/Month

Product Description

Wholesale Integral Drill Rod With Chisel Type Bits Steel Rod For Small Blasting Hole Drilling
 

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:	Forging
Types	Tapered drill rods, Integral drill rods, Plug hole rods
Application:	Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Material:	High quality carbide and high quality steel
MOQ:	No requirement for testing and trial order

We can produce as your request of carbide size, different length of drill rods.

Types of drill rods	Specifications	Length(mm)	Shank	Weight (kg)
Tapered drill rods	Taper Angle: 4, 6, 7, 11, 12 degree	400mm to 8000mm	Hex22mm*108mm	1.7 - 24.9
Integral drill steel	Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm	400mm to 4800mm	Hex25mm*159mm	3 - 15.4
Plug hole rods	Chisel bit diameter: 17mm, 20mm, 22mm	150mm to 710mm	Hex19mm*108mm	0.6 - 2.9

Reliable Atlas copco drill steel

 

Integral 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)
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.