
![]() |
KingKong Drills Co., Ltd.
|
Price: | 25.0 USD |
Payment Terms: | T/T,L/C,WU |
Place of Origin: | Henan, China (Mainland) |
![]() |
![]() |
Add to My Favorites | |
HiSupplier Escrow |
Super performance rock drill tools drill bits drill rods shank adapter coupling sleeves extension rods MF rods
Feature of the extension rod MF rod:
Drill rod using thread system. Drilling precision can be further improved by using this as the first rod in a normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock conditions compared to rod and coupling sleeve combination system.
Widely used in drifting, tunneling, benching, and long hole drilling
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
Type: Hex. Drifter Rod, Extension Rod, Speed Rod, MF-Rod
Color: Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Welcome to contact us if you need any tools!