H22 800mm Small hole drilling tools Integral drill rod

H22 800mm Small hole drilling tools Integral drill rod

Product Item：60802945829

Type:Integral drill rod

Material:Stainless Steel

Use:Ore Mining

Category：Integral Drill Rod

Description

Description & Specification

Product Name:	hard rock Mining Integral drill steel,Integral Drill Rod
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
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: 7, 11, 12 degree	400mm to 8000mm	Hex22mm108mm Hex25mm159mm Hex19mm*108mm	1.7 - 24.9
Integral drill steel	Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm	400mm to 4800mm		3 – 15.4
Plug hole rods	Chisel bit diameter: 17mm, 20mm, 22mm	150mm to 710mm		0.6 - 2.9

Feature of the Integral Drill rod:

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. Shank H22*108mm, H19*108mm, and standard hex. Bit diameters range 20-42mm, different lengths are available from 400mm to 6000mm usually. It can reduces the expense of impact energy, improves the drilling speed and efficience, also it can be used for drilling bore hole diameter form 19mm to 41mm usually. Each rods us premium quality alloy steel and excellent quality tungsten carbide to assure high drilling performance.

(1)Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo

(2)Shank size: hex19mm hex.22mm, including Plug Hole Rod

(3)Head Diameter: 24mm-44mm

(4)Length: 0.4m-10m

(5)Package: in wooden case or in bundles.