Shop our high-quality T60 Bench Drilling Guide Tube Speed Extension Rod directly from the factory. Increase drilling efficiency and precision. Order now!
There are two shapes of extension rods, round type and hexagonal type. Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing. Round rods are generally lighter than hexagonal rods and are normally used in extension drilling applications. It is well known that the performance of the material could be played well only after going through heat treatment to release its maximum potential, therefore, the choice of material and heat treatment process are important on an equal basis. (1) Threaded Connection: R22, R25, R32, R38, T38, T45, T51, and so on. (2) Diameter: OD32, OD38, HEX32, HEX35, And so on. (3) Length: 600-6400mm. (4) Package: Wooden cases or wrapped with plastic knitting and then packed into bundles or as per your requests.