Lowest Price Guarantee. Learn More

Celebrate with Us & Save

$23 Off Orders Over $200

23YEARS
SKU: CIK-063A

Chamfer Replacement Knife for Insert-Pro Extended Tenon Head

Regular price $39.90

Knife

Designed to fit on Infinity Tools Insert-Pro Extended Tenon shaper heads, these knives are made from a C4 sub-micron grade of carbide that will last longer and outperform any brazed carbide cutters on the market. You will love the razor-sharp edges and precision-ground mirror finish. The quality of cut they produce is superb and sharpening is very simple. We offer five (5) popular door making profiles to give your Door Making System maximum versatility. These profiles allow you to cut mating cope ends when using our Interior / Exterior Door Making System.

Please note: Two (2) replaceable Insert-Pro knives are required per head, each sold individually.

Frequently Asked Questions

Which head does the Chamfer cope knife fit?

It fits Infinity Tools Insert-Pro Extended Tenon shaper heads. See the matching Insert-Pro carbide shaper cutters.

What does this Extended Tenon knife cut?

It cuts the mating cope ends used with the Infinity interior/exterior door making system, forming the Chamfer cope that mates with the stile profile.

How many Chamfer cope knives are needed per head?

Two replaceable Insert-Pro knives are required per head, and each knife is sold individually.

What profile does this knife produce?

It cuts the Chamfer profile, one of five popular door making profiles offered for the Insert-Pro system.

What is the knife made of?

A C4 sub-micron grade of carbide that lasts longer and outperforms brazed carbide cutters while holding a razor-sharp, mirror-ground edge.

Is the Chamfer knife easy to sharpen?

Yes. The flat, replaceable design makes sharpening very simple. Keep sharpening supplies nearby to maintain the finish.

Why is a separate cope knife required?

The cope is cut across end grain and must mirror the stile profile for a tight joint. The Extended Tenon head with this knife produces that matching cope.

Can this cope pair with different door styles?

Yes. With five popular profiles offered, you can coordinate cope and stick across styles. Browse more door-making tools to complete your set.

Is each knife sold individually?

Yes, each knife is sold individually, with two required per Extended Tenon head.

What helps me cut copes safely and squarely?

A coping sled supports the rail end during the cut, and related shaper cutters and accessories round out your door-making setup.