Wholesale Unground Cemented Carbide Round Rod Blank with Axial Coolant Hole for Solid Drill Production Manufacturer, Suppliers

Product Description

Basic info.
1.The tungsten solid carbide rods is press molded by molding or extrusion.

2.The tungsten solid carbide rods is sintered by a low-pressure sintering integrated furnace, thus the overall performance is high.

3.The rough tungsten-cobalt carbide round bar, or the outer diameter of the round bar can be refined and polished according to any tolerance. The common tolerances are h5,h6, -0.005, etc., and the carbide rods end chamfer can also be processed.

4.Carbide rods is suitable for the processing of general steel, cast iron, stainless steel, heat resistant steel, nickel base and titanium alloy. Recommended for general purpose carbide tool materials such as twist drills, end mills, taps, and gun drills.

Product Description

Introduction of Carbide Rods

Cemented carbide rods/round bars with coolant holes for milling have various dimensions, blanks or finished, and many different grades with different application for customers selections.

  • 1) Good wear resistance, higher toughness, high precision, better deformation and fracture resistance
  • 2) Advanced automatic extrusion equipment to produce
  • 3) HIP sintering and precision grinding to ensure have good performance
  • 4) Both blank and finished conditions available
  • 5) Can reach a mirror effect surface after accurate grinding and polishing

Features of Tungsten Carbide

  • 1. High hardness
  • 2. High abrasion and corrosion resistance.
  • 3. High pressure resistance
  • 4. High temperature resistance
  • 5. Products with advanced equipment and perfect workmanship

Grades Introduction

Tungsten Carbide Grades Specifications
Carbide Grades Technical Data

Our Types of Carbide Rods with Coolant Hole

1. Rods with one straight hole

Tolerance

Rods with one straight hole tolerance chart

Our normal sizes of carbide rods with one straight hole is from D3 to D32.

2. Rods with two straight holes

Tolerance

Rods with two straight holes tolerance chart

Our normal sizes of carbide rods with two straight hole is from D3 to D32.

Production Process & Industrial Solution

Production Process
Industrial Solution

Why Choose APEX Carbide

Around 20 years production and management experience, Advanced production technology, High-precision machines, Strict QC management system, Special-designed packing boxes and tubes, Various shipping methods

Tungsten carbide blanks production

1. Tungsten carbide blanks production

Good quality carbide products rely on 100% virgin raw materials and advanced wet-milling, pressing machines and sintering furnaces. We put emphasize on every production process of our carbide blanks. To keep good quality of carbide blanks is the base of furtherly machined high precision finished carbide parts.

Inspection and testing process

2. Inspection and testing process

In order to ensure the quality of all our tungsten carbide finished products, a very strict QC management system we called “Quality Control Center” has been introduced. With our advanced inspection equipment and our professional inspectors, we are able to do raw materials inspection, on-site inspection and after finishing inspection to ensure 100% good quality of your carbide products.

Advanced CNC Equipment

3. Advanced CNC Equipment

We own a series of high-precision grind machines, including flat grinding machines, OD and ID machines, Centerless grinding machines and customized grinders. Also we have CNC machines, EDM, Wire-cutting machines and drilling machines etc. With our skilled workers, we can control very high precision of each carbide part.

Packaging and Shipping

4. Packaging and Shipping

Special-designed packing boxes and tubes will be used properly for the standard and customized carbide products to ensure the safety of the goods during the transportation process. A wide range of shipping ways can be available for your shipments, for example we can ship goods by Sea, by air and by Express companies like DHL/FedEx/UPS/TNT etc.

Product Tags

Coolant Hole Carbide Rods Axial Coolant Hole Drills High-Performance Carbide Rods Industrial Cutting Tools Drill Bit Materials Carbide Round Rod Blanks

Frequently Asked Questions (FAQ)

What is the primary benefit of using carbide rods with coolant holes?

Coolant holes allow cutting fluid to reach the cutting edges directly under high pressure. This significantly reduces heat buildup, improves chip evacuation, extends tool life, and allows for higher machining speeds and feeds.

What dimensions are standard for straight coolant hole carbide rods?

Our standard dimensions for both single straight hole and double straight hole carbide rods range from diameter D3 to D32, available in standard lengths as blanks or ground to tight tolerances.

Are the rods supplied as rough blanks or precision finished?

Both conditions are available. We supply sintered blanks for further processing, as well as precision ground and mirror-polished rods with h6 or custom tight tolerances.

What raw materials are utilized in manufacturing?

We strictly utilize 100% virgin tungsten carbide raw materials combined with high-performance cobalt binders, undergoing HIP sintering to eliminate internal micro-porosity and maximize toughness.

How do you protect carbide rods against damage during international transport?

Products are secured in specifically designed shock-resistant plastic tubes and customized sturdy outer cartons, preventing chipping, bending, or surface damage throughout transit via air, sea, or express delivery.

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