Which buffing wheel should I use on a bench grinder vs an angle grinder?

Bench grinders require thick, flat-arbor wheels like sisal or spiral sewn cotton operated at stable, lower speeds. Angle grinders require wheels specifically designed for high-speed operation, typically featuring integrated threaded center nuts. Most standard angle grinders run above 10,000 RPM, which will quickly destroy bench-grinding wheels rated for only 3,600 RPM.

What compound should I start with for aluminum vs stainless?

Start aluminum polishing with brown tripoli compound on a spiral sewn cotton wheel to cut through heavy oxidation. For stainless steel, start with black emery compound on a stiff sisal wheel to remove tough weld marks and surface scale. Matching the initial abrasive grit to your metal reduces working time. Browse our full range of color-coded formulas by viewing our selection of buffing compounds.

Can I use one wheel with multiple compounds?

No. Dedicate each buffing wheel to one specific compound. Mixing different compounds or grits on the same cloth wheel will contaminate the fibers and ruin your final finish. Even a single coarse grain left over from an early cutting step can deeply scratch a surface during your final mirror-coloring step.

How do I stop a wheel from glazing or losing cut?

Clean the wheel face with a metal wheel rake while the machine is running. Raking removes hardened, burnt binders and packed metal particles to expose fresh, clean cotton fibers. Applying too much compound at once causes rapid glazing, so apply light, intermittent pressure to the bar rather than heavy continuous force.

What arbor size do I need and can I use bushings or adapters?

Your wheel arbor must match your machine spindle, with common industrial sizes being 1/2 inch, 5/8 inch, or 3/4 inch. Nested telescoping bushings can safely adapt a larger center hole to a smaller shaft size. The adapter must sit perfectly flat and be tightly clamped between the outer machine flanges to prevent high-speed vibration.

What is a spiral sewn buffing wheel used for?

A spiral sewn buffing wheel handles general-purpose cutting and coloring on metals like aluminum, brass, and steel. The tight spiral stitching stiffens the cotton plies, which lets you apply more downward pressure for scratch and scale removal. Benchmark Abrasives builds these with premium long-fiber cotton to confirm consistent wear and reliable durability in high-volume production shops.

1/8" Carbide Burrs: Cutting & Shaping

Double Cut - 1/8" Shaft Carbide Burrs

Benchmark Abrasives' Double Cut - 1/8" Shaft Carbide Burrs are designed for precision, efficiency, and durability. Made from heat-treated tungsten carbide, these burrs offer a long working life while maintaining sharpness and durability.

The dual-cutting edge design enhances material removal and ensures a smoother surface finish, making these burrs an essential tool for professionals and hobbyists alike. Their compact 1/8" shaft size provides superior control for intricate and detailed applications.

Key Features

Dual-Cutting Efficiency: Crossed cutting edges improve material removal and create a smoother finish.

Durable Construction: Made from heat-treated tungsten carbide for long-lasting use.

Compact Shaft for Precision: The 1/8" shaft enhances control for intricate detailing.

Versatile Applications: Ideal for woodworking, carving, engraving, milling, and porting.

Broad Compatibility: Fits most small rotary tools, die grinders, and rotary drills.

Cutting Head Diameter Options

1/8"

Available Cutting Type

Double Cut

Head Shapes

Ball

Cylinder

Cylinder with End Cut

Cylinder with Radius End

Flame

Oval/Egg

Pointed Cone

Pointed Tree

Taper with Radius End

Tree with Radius End

Tool Compatibility

Small Rotary Tools

Die Grinders

Rotary Drills

These carbide burrs are especially useful for working on ferrous materials, aluminum, wood, and plastics. Their durable construction and efficient cutting design make them suitable for deburring, grinding, shaping, and polishing. Whether for DIY woodworking projects or professional metal fabrication, these burrs provide reliable and consistent performance.

For more options and to explore our full selection of Carbide Burrs, visit our collection today.

Double Cut 1/8" Shaft Carbide Burrs

SC-51 Cylinder Shape Radius End Double Cut Carbide Burr – 1/8" Shank

Carbide Burr Case

SC-42 Cylinder Shape Radius End Double Cut Carbide Burr – 1/8" Shank

SA-51 Cylinder Shape Double Cut Carbide Burr – 1/8" Shank

SA-43 Cylinder Shape Double Cut Carbide Burr – 1/8” Shank

SF-51 Tree Shape Radius Double Cut Carbide Burr – 1/8" Shank

SD-42 Ball Shape Double Cut Carbide Burr – 1/8” Shank

SG-51 Pointed Tree Shape Double Cut Carbide Burr – 1/8" Shank

SD-51 Ball Shape Premium Tungsten Carbide Burr

SG-42 Pointed Tree Shape Double Cut Carbide Burr – 1/8” Shank

SL-42 Taper Shape Radius Double Cut Carbide Burr – 1/8” Shank

SM-42 Pointed Cone Shape Double Cut Carbide Burr – 1/8” Shank

SE-51 Oval/Egg Shape Double Cut Carbide Burr – 1/8" Shank

SH-41 Flame Shape Double Cut Carbide Burr – 1/8” Shank

SB-51 Cylinder Shape End Cut Double Cut Carbide Burr – 1/8" Shank

SL-41 Taper Shape Radius Double Cut Carbide Burr – 1/8” Shank

SE-41 Oval/Egg Shape Double Cut Carbide Burr – 1/8" Shank

SF-41 Tree Shape Radius Double Cut Carbide Burr – 1/8” Shank