Integral Drill Rod Without Tips Hollow Rod Drill Steel Stone Quarrying

• Length: 1600mm
• Material: 55simnmo
• Model Number: H25*108mm 11 Degree Shank Taper Rods
• Type: Drill Rod
• Machine Type: Drilling Tool
• Shank Type: H22*108mm
• Model NO.: Hollow Rod
• Color: Customed
• MOQ: 5PCS
• Transport Package: Wooden Carton
• Trademark: PRODRILL
• Origin: China
• HS Code: 82071990
• Production Capacity: 10000/Month

Product Description

Integral drill rod without tips Hollow rod drill steel stone quarrying

Product features:
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.

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

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.