1/4" Oval Shape High Helix Drag Cut Burr

Special Price $21.45 Regular Price $36.90
  • Sku : 117-17084-DR
  • Cut Type : Cut Type Hi-Spiral Fast Cut
  • 1/4" Diameter x 1/2" Length of Cut with 1/4" x 6" Shank (7" O.A.L.) 55 Degree Hi Helix for fast and smooth cutting.

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Product Overview

Meet your new go-to tool for precision porting: the 1/4" Oval Shape Drag Cut Carbide Burr. It's designed to provide a flawless finish whether you’re machining metal or other tough materials.

If you’re a metalworker or machinist aiming for fast, smooth cuts with less tool deflection, this burr is made just for you. The extended shank gives you excellent reach without sacrificing control.

Featuring a 55-degree hi-spiral cut, expect quieter operation, efficient chip evacuation, and longer tool life. Ready to experience a tool that works as hard as you do?

Key Features

  • 1/4" diameter with 1/2" length of cut for precise oval-shaped machining
  • Hi-Spiral Fast Cut design with 55-degree helix for quick chip removal
  • Extended 6" shank length (7" overall) offers excellent reach and control
  • Low radial force reduces vibration and tool deflection
  • Produces smooth surface finishes with less burrs
  • Optimized for efficient chip evacuation to prevent clogging
  • Durable carbide material for long-lasting performance
  • Ideal for thin wall applications needing extra stability
  • Reduces cycle times for increased productivity
  • Compatible with a variety of metalworking materials

Specifications

  • Shape / Type: Oval Shape
  • Cut Type: Hi-Spiral Fast Cut
  • Head Diameter: 1/4"
  • Cut Length: 1/2"
  • Shank Diameter: 1/4"
  • Overall Length: 7" (6" shank + head)
  • Helix Angle: 55 Degrees
  • Material Compatibility: Metalworking (including thin-walled parts)
  • Brand / Manufacturer: Burrs4Less
  • Made In: USA
  • SKU / Part Number: 117-17084-DR

Unlocking Consistent Quality and Trust with Burrs4Less

Beyond the high-quality specs of this 1/4" Oval Shape Drag Cut burr, Burrs4Less brings decades of industry expertise to the table. Our commitment to precision manufacturing ensures you get tools that won't just meet standards but set new ones. That means less downtime due to tool failure and fewer quality control headaches. With Burrs4Less, consistency isn’t just a promise—it’s our daily deliverable.

The long shank and efficient fast cut design don't just improve your immediate work; they reduce long-term tool swapping and maintenance costs. Burrs4Less carbide burrs excel in environments where reliability affects your bottom line, supporting your business with top-grade materials engineered for toughness and longevity. With recognition from industry leaders and energy-efficient manufacturing practices, investing in Burrs4Less means investing in sustainability and success.

Case Study: Real Business, Real Results

Columbus, Ohio-based Precision Machining Inc. upgraded their tools to reduce cycle times and enhance part finish quality.

"Switching to the 1/4" Oval Shape Drag Cut burr drastically improved our chip evacuation and surface finish while lowering tool deflection. It’s like the burr is doing half the work for us!"

David Ramirez – Production Manager

Increased output by 35% while reducing scrap rates significantly.

Why a 55-Degree Hi-Helix Angle Makes All the Difference

Helix angle might sound like jargon, but it’s a simple concept with big benefits. Imagine the cutting edge wrapping around the tool like the threads on a screw. A 55-degree angle means these threads are steep, allowing the tool to pull chips away quickly and keep the work area clean. Think of it as having a super-efficient conveyor belt moving waste out, which means less clogging, smoother cuts, and a tool that lasts longer.

This steep angle also lowers the sideways force (radial force), so your cuts will be quieter and more stable, especially when working with thin or delicate parts. It’s like switching from a bumpy dirt road to a smooth highway—your tool and workpiece thank you for it.

Installation and Maintenance Guide

Setting It Up

  • Ensure your rotary tool collet matches the 1/4" shank size for a secure fit.
  • Clean the shank before installation to remove any debris or oils.
  • Insert the burr fully into the collet for maximum stability.
  • Tighten the collet nut firmly but avoid over-tightening to prevent damage.
  • Start at low speed to check balance before moving to full RPM.

Keeping It Going

  • Regularly inspect the burr for wear or dull edges and replace as needed.
  • Keep the tool clean by gently brushing off chips after each use.
  • Store burrs in a dry, organized space to avoid damage.
  • Avoid cutting excessive material with one pass to prolong tool life.
  • Use proper safety gear and avoid applying too much pressure during use.

Buying Guide: Choosing the Right Drag Cut Porting Burr

  • Need help choosing? Consider the material you’ll be working with and match the burr’s cut type accordingly.
  • Not sure what fits best? Check the shank diameter to ensure compatibility with your tool.
  • Looking for speed or precision? Choose a hi-helix angle burr for faster chip evacuation and smoother finishes.
  • Working in tight spaces? Opt for burrs with extended shanks for better reach.
  • Unsure about burr shape? Oval shapes are great for contouring and porting curved surfaces.
  • Concerned about durability? Pick carbide burrs for longer wear life compared to steel.

Frequently Asked Questions

  • Q: What materials can I use this burr on?

    This burr is ideal for a variety of metals, including aluminum, steel, and cast iron, especially when dealing with thin walls.

  • Q: What tools are compatible with the 1/4" shank?

    Any rotary tool or die grinder with a 1/4" collet will work perfectly with this burr.

  • Q: How does the 55-degree helix angle benefit cutting?

    The steep helix angle helps efficiently remove chips and reduces radial force, making smoother cuts and less vibration.

  • Q: Is this burr suitable for deburring as well as porting?

    Yes, its hi-spiral fast cut design makes it excellent for both deburring and fine porting work.

  • Q: Can this burr be used for woodworking?

    While possible, it’s specially designed for metalworking applications for best results.

  • Q: How long is the shank and why is that important?

    The 6" shank plus head gives a total of 7" length, allowing you to reach difficult spots safely and comfortably.

  • Q: What maintenance is required?

    Regular cleaning after use and inspection for wear helps maintain performance.

  • Q: Why choose a carbide burr over steel?

    Carbide burrs retain sharpness much longer and handle harder materials better, saving time and money long-term.

  • Q: How do I know when it’s time to Replace or Resharpen the burr?

    Replace or Resharpen it when you notice decreased cutting efficiency or visible wear on the cutting edges.

Why Choose Burrs4less?

Discover top reasons to pick our carbide burrs for your projects. Factory-direct quality at wholesale prices.

  • Premium Quality

    Pro-grade tungsten carbide burrs for durable, precise work.

  • Affordable Pricing

    Wholesale rates from USA manufacturer, high performance.

  • Fast & Free Shipping

    24-hour shipping, free on $100+ orders.

  • Expert Guidance

    Team assists in picking ideal burr for materials.

What Customers Are Saying

  • Excellent tool for smooth and fast cuts in engine porting.

    Mark T. | Automotive Machinist

  • Very stable and durable, works well on thin metal parts.

    Jessica L. | Fabrication Specialist

  • Good quality but wish the shank length was a bit longer for certain jobs.

    Thomas W. | CNC Operator

  • Chip evacuation is superb, really cuts down on cleanup time.

    Linda P. | Toolroom Manager

  • Quiet operation and less vibration than other burrs I’ve used.

    James R. | Metalworking Pro

Ready for Order

Don’t settle for anything less than smooth, fast cuts and long-lasting performance. Add the 1/4" Oval Shape Drag Cut Carbide Burr to your toolkit today and elevate your metalworking projects with precision and efficiency.

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