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R28 Extension Rod R28-Hex 28-R28 Flushing Hole 8.8 mm

Categories Threaded Drill Rod
Place of Origin: China
Brand Name: MIROC
Model Number: 4148300480
MOQ: 50
Packaging Details: Wooden Plate
Delivery Time: 25 days
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
Price: negotiation
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R28 Extension Rod R28-Hex 28-R28 Flushing Hole 8.8 mm

Description


Drill rod using R28 thread system. With R38 thread on one shank end. Suited for short hole drilling operations.


• R28 thread system
• Suitable for small hole range


Color: Based on Customer requirements


Material: Tungsten carbide and high strength alloy steel


Processing: CNC milling and proprietary heat treatment process


Type: R28 Extension Rod R28-Hex 28-R28 Flushing Hole 8.8 mm



Applications


• Underground Mining
• Tunneling


Competitive Advantage


High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance


specification
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Part NumberProduct Code and Brief Description

Length

(mm)

Length

(ft/inch)

Diameter

(mm)

Diameter

(inch)

Weight

(kg)

4148300480

ERH28-R28-3050, R28 Extension Rod,

R28-Hex 28-R28, Flushing Hole 8.8 mm

305010281 1/915




Product Tags:

drill extension rod

  

rock drill rod

  
Cheap R28 Extension Rod R28-Hex 28-R28 Flushing Hole 8.8 mm for sale
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