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Square Carbide Insert Knives

We offer a wide range of square carbide insert knives for disposable cutterheads, including spiral/helical moulder heads, planer, and jointer heads, as well as custom tooling applications.

Made from durable C3 carbide and polished to a mirror finish, these inserts provide smoother cuts and extended tool life. Additional sizes and carbide grades are available upon request. Inserts are sold individually (10 per box). Contact us for more information.

Tersa vs Xylent Cutterhead Comparisons

14 x 14 x 2mm Glue Scrape Carbide Insert Knives with Square Corners for SCM K230, K360, K560, 00F0909842C, 0000605884G, 00F0905427H - Pack of 10
14 x 14 x 2mm Glue Scrape Carbide Insert Knives with Square Corners for SCM K230, K360, K560, 00F0909842C, 0000605884G, 00F0905427H - Pack of 10
$40.90

14 x 14 x 2mm Glue Scrape Carbide Insert Knives with Square Corners for SCM K230, K360, K560, 00F0909842C, 0000605884G, 00F0905427H - Pack of 10

WSI Machinery

WSI80359802 – Simplified Tool** Preferred Vendor = Cost: $2.09 (2-19-2026) GL14142SC – Global Tooling  FO301404 – FS Tool SI00F0909842C, 0000605884...

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$40.90
14 x 14 x 2mm Carbide Insert Knives with Radius Corners - Pack of 10
14 x 14 x 2mm Carbide Insert Knives with Radius Corners - Pack of 10
$49.00

14 x 14 x 2mm Carbide Insert Knives with Radius Corners - Pack of 10

WSI Machinery

Durable C3 carbide indexable insert knives, designed for extended use, are available in a wide range of standard dimensions to suit various woodwor...

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$49.00
15 x 15 x 2.5mm Carbide Insert Knives with Square Corners - Pack of 10
15 x 15 x 2.5mm Carbide Insert Knives with Square Corners - Pack of 10
$60.80

15 x 15 x 2.5mm Carbide Insert Knives with Square Corners - Pack of 10

WSI Machinery

Durable C3 carbide indexable insert knives, designed for extended use, are available in a wide range of standard dimensions to suit various woodwor...

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$60.80
15 x 15 x 2.5mm Carbide Insert Knives with 0.5mm Radius Corners - Pack of 10
15 x 15 x 2.5mm Carbide Insert Knives with 0.5mm Radius Corners - Pack of 10
$60.80

15 x 15 x 2.5mm Carbide Insert Knives with 0.5mm Radius Corners - Pack of 10

WSI Machinery

Durable C3 carbide indexable insert knives, designed for extended use, are available in a wide range of standard dimensions to suit various woodwor...

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$60.80
15 x 15 x 2.5mm Carbide Insert Knives with 150mm Radius Edges and Corners for SCM Xylent Jointer, Planer Cutterheads - Pack of 10
15 x 15 x 2.5mm Carbide Insert Knives with 150mm Radius Edges and Corners for SCM Xylent Jointer, Planer Cutterheads - Pack of 10
$60.80

15 x 15 x 2.5mm Carbide Insert Knives with 150mm Radius Edges and Corners for SCM Xylent Jointer, Planer Cutterheads - Pack of 10

WSI Machinery

Durable C3 carbide indexable insert knives, designed for extended use, are available in a wide range of standard dimensions to suit various woodwor...

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$60.80
15 x 15 x 2.5mm Carbide Insert Knives with 100mm Radius Edges for Powermatic/Jet Helical Jointer, Planer Cutterheads - Pack of 10
15 x 15 x 2.5mm Carbide Insert Knives with 100mm Radius Edges for Powermatic/Jet Helical Jointer, Planer Cutterheads - Pack of 10
$60.80

15 x 15 x 2.5mm Carbide Insert Knives with 100mm Radius Edges for Powermatic/Jet Helical Jointer, Planer Cutterheads - Pack of 10

WSI Machinery

Durable C3 carbide indexable insert knives, designed for extended use, are available in a wide range of standard dimensions to suit various woodwor...

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$60.80
15 x 15 x 2.5mm Carbide Insert Knives and Screws for Titan Lux Cut Heads - Pack of 10
$89.50

15 x 15 x 2.5mm Carbide Insert Knives and Screws for Titan Lux Cut Heads - Pack of 10

WSI Machinery

Durable C3 carbide indexable insert knives, designed for extended use, are available in a wide range of standard dimensions to suit various woodwor...

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$89.50
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