R25-Hex.25-R32 Drifter mm Rod for Drifting

Drifter Rod/ Speedrod MF rod/ Extension MM Rod for drilling

1. Product Name: Drifting and Tunneling Drilling Rod

2. Description:
   Thread drill rod is made with best quality hollow carbon steel bar through heat treatment like famous brands.
   We usd advanced production technology CNC and hollow drill steel processing by Boring Method ensuring quality reliability, optimize processing procedure, entirely automatic threading equipment to finish the thread naturally and reduce the concentration of stree.
   Shape once of whole heat-treatment ensures long lifespan.
   The hollow holes are usually named flushing hole, used for transmitting water or air during drilling.
   The threads can be used for connecting coupling sleeves, shank adapters, coupling or bits.

   
   

3. Application: for Drifting and Tunneling, Underground Benching and Production Blasting Drill Holes

4. Material: hollow low carbon alloy steel bar (eg. 35SiMnMoV, 23CrNi3MoA)

5. Body Type: hexagonal type and round type

6. Threaded type: R25, R28, R32, R38; T38, T45, T51

7. Length: 600mm-6400mm

8. MOQ: 5pcs

9. Model:

   R25-Hex.25-R32

   R28-Hex.28-R32

   R32-Hex.32-R38

   R32-Hex.35-R38

R25-Hex.25-R25

R28-Hex.28-R28

R32-Hex.32-R32

R32-Rd33 (or D33)-R32

T38-Rd39 (or D39)-T38

T45-Rd46 (or D46)-T45

T51-Rd52 (or D52)-T51

Normal Length: 1220mm (4'), 1830mm (6'), 2440mm (8'), 3050mm (10'), 3660mm (12'), 4270mm (14')

eg.