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

=== Base Info ===

• 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

=== Description ===

Basic Info.

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







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