Hexagonal Drill Extension Rods

SINODRILLS Hexagonal Drill Extension Rods

Hexagonal drill rod are produced by CNC machining and advanced heat treatment on the base of the same steel as Sandvik.

Parameters of Hexagonal Drill Extension Rods

• Thread size: R22, R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, other.

• Rod size: Hex.22, Hex.25, Hex.28, Hex.32, Hex.35.

• Length: 2100mm to 6095mm.

Features of Hexagonal Drill Extension Rods

• Carburizing process is applied to promote surface hardness, thus grant better wearing quality and lifespan for the drill rods;

• 23CrNi3Mo, which is in same league as Sandvik Sandbar 64, is applied as drill rod material.

• Cost-effective, good performance with reasonable price.

• Complete types of drill rod for various drilling scenarios.

Applications of Hexagonal Drill Extension Rods

Drilling duties in tunneling, construction, mining, quarrying, etc.