Integral Drill Steel Without Tips Hollow Hexagonal Drill Steel Rod Prodrill

• 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 Hexagonal Drill Steel
• Carbide: Yk20
• Color: Customed
• Transport Package: Wooden Carton
• Trademark: PRODRILL
• Origin: China
• HS Code: 82071990
• Production Capacity: 10000/Month

Product Description

Integral Drill Steel Without Tips Hollow Hexagonal Drill Steel Rod Prodrill

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