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23YEARS
SKU: BUS-100

T-Bushings For 1/2" Diameter Spindle Shaper Cutters, 2-Pc. Sets

Regular price $12.90

Inside Diameter
Outside Diameter

Our 2-Pc. t-bushing set and 3-Pc. t-bushing Sets are designed to adapt larger-bore shaper cutters to smaller spindles. Typical applications include taking a 3/4" bore shaper cutter and reducing the inside diameter to 1/2" with our t-bushing sets.

  • BUS-100 Set of Two, 1/2" x 3/4" T-Bushing for all 3/4" bore Individual Cutters
  • BUS-101 Set of Two, 3/4" x 1" T-Bushing for all 1" bore Individual Cutteres

Frequently Asked Questions

What do these T-bushings do?

They adapt larger-bore shaper cutters to smaller spindles. A typical use is reducing a 3/4" bore cutter down to a 1/2" inside diameter. See more shaper cutter accessories.

How many pieces are in a set?

Each set includes two pieces. They are sold as 2-piece T-bushing sets.

Which set fits a 3/4" bore cutter?

Choose BUS-100, a set of two 1/2" x 3/4" T-bushings for all 3/4" bore individual cutters.

Which set fits a 1" bore cutter?

Choose BUS-101, a set of two 3/4" x 1" T-bushings for all 1" bore individual cutters.

Can I run larger cutters on a 1/2" spindle?

Yes. These bushings let you step a 3/4" bore cutter down so it fits a smaller spindle, expanding the tooling you can run. Browse compatible shaper cutters.

Why use a bushing instead of buying a smaller-bore cutter?

A bushing lets you use larger-bore cutters you already own on a smaller spindle, saving the cost of duplicate tooling.

Do these keep the cutter centered?

Yes. The T-flange registers the cutter and the bushing body fills the bore, keeping the cutter centered and supported during the cut.

Who makes these T-bushings?

They are made by Infinity Cutting Tools. Explore related shaper cutter accessories.

What does the first number in the size mean?

The first number is the inside diameter (your spindle size) and the second is the outside diameter (the cutter bore). For example, 1/2" x 3/4" reduces a 3/4" bore cutter to a 1/2" spindle.

Can I use these with router bits too?

These bushings are specifically for shaper cutters, not router bits. If you also use a router, browse our router bits selection.