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Counterboring

The SP Series square four-cornered inserts, with corner radii from .010" to .090", are designed for efficient counterboring, providing precise flat-bottom cuts and available in five different radii.

Honeycomb
SP32 Insert Box.png

SP32 Square Insert

Up to .375 Width

SP42 Insert Box.png

SP42 Square Insert

Up to .500 Width

Counterbore Cutter Body Box.png

Counterbore Cutter

2 Flute

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SwiftCARB Cover Art
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The New 2026 SwiftCARB Catalog.

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