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Walter Allsteel SF-3 Carbide Burr Double Cut 6-Inch Extended Shank

$84.80/ea $70.67/1 per each only $70.67/eaSave 17%

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OVERVIEW

Reach Further, Grind Faster

Every welder knows the frustration of trying to clean up a root pass or deburr a hole that is just out of reach. The Walter Allsteel SF-3 Carbide Burr with 6" Extended Shank is the solution to those hard-to-access grinding jobs. Built for the heavy demands of the welding and fabrication industry, this tool combines the aggressive cutting power of a double-cut carbide head with the versatility of an extra-long shaft, allowing you to get deep into tubing, exhaust manifolds, and structural corners without losing control.

The SF-3 Tree Shape is one of the most versatile profiles available, featuring a pointed nose for tight corners and a radiused body for blending contours. The "Allsteel" designation means this burr is specifically optimized for ferrous metals. It eats through mild steel, stainless steel, and cast iron with ease. The double-cut flute design creates smaller chips rather than long, sharp slivers, which keeps your workspace cleaner and prevents the tool from "loading up" or clogging during heavy removal.

Safety and durability are key when using extended tools. Walter Surface Technologies manufactures these burrs to strict tolerances to ensure they run true. A balanced tool means less vibration in your hands and a longer life for your die grinder. Whether you are prepping a joint for a weld or cleaning up slag in a deep pocket, this extended carbide burr is a must-have addition to your tool crib.

Recommended Applications

  • Deburring inside pipes and tubes
  • Cleaning up deep weld seams
  • Enlarging holes in structural steel
  • Removing porosity or slag from castings
  • General fabrication in confined spaces
Additional Information
Brand:Walter Surface Technologies
Diameter:3/8 in
Length:6"
Used To Grind:Steel or Stainless
Packaging Description:1 per each
Shape:SF-3 (Tree with Radius End)
Cut Type:Double Cut
Shank Diameter:1/4"
Head Length:3/4"
Material:Tungsten Carbide
Product Line:Allsteel

INCLUDED

  • 1x Allsteel Carbide Burr (SF-3, Double Cut, 6" Extended Shank)
  • Protective Storage Tube

APPLICATIONS

  • Internal pipe deburring
  • Deep cavity mold cleaning
  • Weld preparation in confined spaces
  • Casting flash removal
  • Hole enlargement and alignment
  • Maintenance and repair operations (MRO)

FAQ

The SF-3 is a 'Tree Shape with Radius End'. It is versatile, used for rounding off edges, grinding contours, and working in tight, curved areas.

The Allsteel line is optimized for ferrous metals, including mild steel, stainless steel, and cast iron.

Double Cut burrs have cross-cut teeth that produce smaller chips, result in a smoother finish, and offer better operator control by reducing the tendency of the tool to 'climb' or pull.

This tool has a standard 1/4" shank diameter, compatible with most pneumatic and electric die grinders.

The 6-inch length allows you to reach deep into workpieces, such as inside pipes or engine manifolds, where a standard 2-inch burr cannot reach.

Yes. Extended shank burrs should be inserted into the workpiece before starting the tool or started at a lower speed to prevent 'whipping' or bending due to centrifugal force.

While it can cut aluminum, it is not recommended as the double-cut design may clog (load up) with soft aluminum. For aluminum, use a dedicated 'Alu-Cut' or single-cut burr.

The head diameter is 3/8 inch and the length of cut (head length) is 3/4 inch.
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