Looking for a fast, smooth cutting experience? The 5/16" Flame Shape Drag Cut burr with a hi-spiral fast cut is tailored just for that. It’s perfect for professionals who demand precision and efficiency in porting and deburring.
Designed with a 55-degree helix angle, this carbide burr offers less radial force for quieter, smoother operations and improved stability, especially when working with thin materials. Its extended shank allows for versatile use in various applications.
This tool not only boosts chip evacuation but also delivers a superior finish with prolonged tool life—making it an excellent addition to any metalworking or woodworking shop aiming for reliability and quality.
Key Features
5/16" diameter with 3/4" length of cut for precise detail work
1/4" diameter x 6" extended shank for better reach and control
Hi-spiral fast cut with 55° helix angle for efficient chip evacuation
Drag cut design reduces radial force for smoother, quieter operation
Improved shearing action for enhanced part finish quality
Great stability on thin wall applications to prevent deflection
Made from solid carbide for long-lasting durability
Perfect for porting and deburring metal and wood surfaces
Reduces cycle times with faster cutting performance
Compatible with drill presses, rotary tools, and die grinders
Specifications
Shape / Type: Flame Shape Drag Cut
Cut Type: Hi-Spiral Fast Cut
Head Diameter: 5/16" (0.3125")
Length of Cut: 3/4" (0.75")
Shank Diameter: 1/4" (0.25")
Overall Length: 7-1/4" (7.25")
Material Compatibility: Metals and Wood
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 188-21164-DR
Frequently Asked Questions
Q: What materials can this burr work on?
It's designed for use on metals and suitable for various wood applications.
Q: What is the advantage of the 55-degree helix angle?
The higher helix angle helps with efficient chip evacuation and smoother cuts.
Q: Can I use this burr with hand-held rotary tools?
Yes, as long as the tool accepts a 1/4" shank, it’s compatible.
Q: How long is the shank?
The shank is 6 inches long to provide extended reach.
Q: Is this burr suitable for thin-walled materials?
Yes, its drag cut design reduces radial forces, improving stability.
Q: How do I clean the burr after use?
Use a wire brush and compressed air to remove chips and dust.
Q: Does the burr come in different sizes?
Yes, Burrs4Less offers a variety of sizes and shapes to fit different needs.
Q: What is the overall length of the tool?
The overall length is 7-1/4 inches, combining shank and cutting length.
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 Carbide Burrs Direct?
Discover top reasons to pick our carbide burrs for your projects. Factory-direct quality at wholesale prices.
High Heat Resistance
Solid carbide construction maintains hardness even at high operating temperatures.
Maximum Durability
Solid piece construction ensures heat resistance and minimal breakage.
Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
Industrial Heritage
Decades of experience supplying tools to the aerospace and automotive sectors.
