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23YEARS
SKU: BJJ-001.UK

Infinity Tools 5-Pc. Setup Block Kit For Box Joint Jig, BJJ-001

Regular price $24.90

The key to tight-fitting box joints is an accurate setup. The width of the key, distance between the key and saw blade (or router bit), and the width of the saw blade (or bit) must all be identical. Our new box joint jig setup gauges make this an easy task. The HDPE (high-density polyethylene) gauges won't harm the delicate edges of your saw blade or router bit. Simply place the notch of the gauge over the key to adjust the key's width. Then position the key so that the edge of the gauge just contacts the edge of the blade or bit.

Our gauges are a full 3/8" thick and come in a complete set of 5 in 1/8" increments with the measurement engraved on each.

Sizes Included:

  • 1/4"
  • 3/8"
  • 1/2"
  • 5/8"
  • 3/4"

Uses in your shop:

  • These gauges were designed for our BJJ-001 Box Joint Jig but work equally well for setting up any box joint jig on the table saw or router table.
  • A must-have for reducing setup time when cutting box joints.

Frequently Asked Questions

What sizes are included in the kit?

The set includes five gauges in 1/4", 3/8", 1/2", 5/8", and 3/4" sizes, stepping up in 1/8" increments.

What material are the setup blocks made from?

They are made from HDPE (high-density polyethylene), which won't harm the delicate edges of your saw blade or router bit when you set up against them.

How thick are the gauges?

Each gauge is a full 3/8" thick and has its measurement engraved on it for quick identification.

How do I use these to set up box joints?

Place the notch of the gauge over the key to adjust the key's width, then position the key so the edge of the gauge just contacts the edge of the blade or bit. This matches all three critical dimensions for a tight fit.

Will these work with jigs other than the BJJ-001?

Yes. They were designed for the BJJ-001 Box Joint Jig but work equally well for setting up any box joint jig on the table saw or router table.

Can I use these on a router table?

Yes, they work for setting up box joints on either the table saw or the router table. Pair them with quality carbide router bits for clean joinery.

Will the gauges damage my saw blade or bit?

No. The HDPE material is soft enough that it won't harm the delicate edges of your saw blade or router bit when you set up against it.

Why does box joint setup need to be so precise?

For joints to fit tightly, the key width, the blade or bit width, and the spacing between them must all be identical. These gauges make matching those dimensions fast and repeatable. See more measuring & layout tools.

Are the measurements marked on the blocks?

Yes, the measurement is engraved on each gauge so you can grab the right size at a glance.

Who makes this setup block kit?

It is made by Infinity Cutting Tools and is part of the BJJ-001 box joint jig system. Browse our gauges & setup tools for more.