Taper Threaded Extension Drill Rod for Rock Drilling

• Type: Rock Drilling
• Usage: Rock Drilling
• Certification: ISO
• Material: High Manganese Steel
• Processing Type: Hot-Rolled Cold Drawn
• Thread: R25 R28 R32 T38 T45 T51
• Model NO.: R25 R28 R32 T38 T45 T51
• Use: Mining, Hydro, Tunnel Construction
• Coupling Sleeves: in Different Diameters and Length
• Transport Package: Bundle or Customized
• Specification: R25 R28 R32 T38 T45 T51
• Trademark: BOHWA
• Origin: China
• Production Capacity: 10000 Pieces Per Month

Product Description

Taper Threaded Extension Drill Rod for Rock Drilling 

I.Specification

1. Thread: R25 R28 R32 T38 T45 T51. 
    Diameters: Hex25,Hex28, Hex32, Hex35.
2. Supplying Types: Hex., Drifter Rod, Extension Rod, Speed Rod, Male Female Rod.
3. Material: Tungsten Carbide and Alloy Steel with CNC milling and heat treatment.
4. Related Accessories: Shank adapter, Coupling Sleeve, Retrac Bit, Button Bit, Reaming Bit are available.

i. e.: Thread R25

II.Product Show







III.Related Products