Looking to boost your machining efficiency? The 1/2" Flame Shape Drag Cut burr is designed with a high-helix, hi-spiral fast cut to ensure smooth, quick material removal. It features a 55-degree helix angle that’s perfect for fast and clean cuts on a variety of materials.
This tool is ideal for machinists and metalworking pros who demand precision and durability in their porting burrs. Whether you're working on thin walls or detailed deburring, this carbide burr offers reduced radial force for quieter operation and less tool deflection.
With its extended 6-inch shank and optimized chip evacuation, this drag cut burr helps improve surface finishes and extend tool life—making it a smart upgrade for your shop’s productivity.
Key Features
1/2" diameter cutting head with 1-1/4" effective length of cut
Hi-spiral fast cut design for rapid material removal
55-degree helix angle for smooth and efficient cutting
Extended 6" shank for better reach and control
Low radial force reduces vibration and noise during use
Superior chip evacuation to prevent clogging and overheating
Ideal for deburring, porting, and finishing thin-walled materials
Carbide construction for long-lasting durability and heat resistance
Compatible with a variety of metals and non-ferrous materials
Fits standard rotary tools with 1/4" shanks
Specifications
Shape / Type: Flame Shape Drag Cut
Cut Type: Hi-Spiral Fast Cut
Head Diameter: 1/2" (0.5 inches)
Shank Diameter: 1/4" (0.25 inches)
Length of Cut: 1-1/4" (1.25 inches)
Overall Length: 7-1/4" (7.25 inches)
Helix Angle: 55 Degrees
Material Compatibility: Metals, including thin walls and non-ferrous alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 188-34234-DR
Frequently Asked Questions
Q: What materials is this burr best suited for?
This drag cut burr works great on metals like aluminum, steel, stainless steel, and various non-ferrous alloys.
Q: What does 'hi-spiral fast cut' mean?
It refers to the cutting pattern, designed for rapid material removal with a smooth finish due to the high spiral flute count.
Q: Why is the 55-degree helix angle important?
It helps with efficient chip evacuation and reduces vibration for a better cut quality and longer tool life.
Q: Will the 6" shank fit standard rotary tools?
Yes, the 1/4" shank diameter is standard for many handheld rotary tools and die grinders.
Q: Can this burr be used on thin-walled parts?
Absolutely, the tool’s low radial force design minimizes deflection on thin materials.
Q: How do I clean and maintain the burr?
Use a brass wire brush or carbide burr cleaning stone to remove debris after use, and avoid overheating during operation.
Q: What is the overall length of this tool?
The overall length is 7-1/4 inches, including the shank.
Q: Is this burr made in the USA?
Yes, Burrs4Less manufactures this product in the USA for quality assurance.
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.
