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Infinity Tools 1/2" Shank Lock Miter Router Bits

Infinity Tools 1/2" Shank Lock Miter Router Bits - Main image
$66.93 $209.8 In stock

Category: Router Bits Joinery Bits

Set Up Perfect-Fitting 45° Lock Miter Joints In Minutes!

Lock Miter Router Bits

Use Infinity Tools premium-quality Lock Miter router bits to cut super-strong 45° miter joints on kitchen cabinetry, drawers, four-sided planters, boxes, shadowboxes, and much more. Like all of our Infinity Tools brand router bits, these cutters are made from premium raw materials and are manufactured to exacting standards of quality. With optimal shear angle and extra-thick micrograin carbide tips, they leave a perfect joint and a glass-smooth finish. Don't skimp on quality when buying cutting tools. Our router bits are proven to be of the highest quality and these Lock Miter router bits are guaranteed to give you a perfect factory fit and a flawless finish.

Our Lock Miter Jr. router bit (55-502) is designed to work with stock from 3/8" to 3/4" thick. The Lock Miter Sr. router bit (55-503) cuts perfect 45° joints in stock from 3/4" to 1-3/16" thick.

Add our patented Lock Miter Master Jigs for a perfect fitting joint in minutes. (LMM-002 & LMM-003)

  • Small jig (LMM-002) works with stock from 3/8" to 3/4" thick
  • Large jig (LMM-003) works with stock from 3/4" to 1-3/16" thick
  • Incredibly versatile, works with uneven stock thickness to make non-standard joints
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Edward ★★★★★

After struggling with cheaper bits that never held alignment, the carbide edge on this lock miter cutter stays crisp and the set screws actually stay tight through a whole kitchen run.

Hannah J. ★★★★★

I was worried about getting the setup right, but the included instructions made dialing in the 45° lock miter joint surprisingly quick. The cut quality on my maple cabinet doors is flawless, with zero tear-out.

Kevin ★★★★★

The carbide tips on these bits stayed razor sharp through a whole set of kitchen cabinet doors. Cut clean, chip-free miters right out of the box without any burning.