7/8"-9 Helicoils | McMaster-Carr

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System of Measurement

Helical Insert Style

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18-8 Stainless Steel

High-Speed Steel

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Number of Inserts Included

DFARS Specialty Metals

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Stainless Steel

Drill Bit Decimal Size Equivalent

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How can we improve?

8 Products

Threaded Insert Removal Tools

Helical Threaded Insert Removal Tools

Helical Threaded Insert Removal Tools

Twist counterclockwise while pushing down to extract inserts

Other Products

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Taps

Cut internal threads for fasteners, pipe, conduit, and more

Threaded Insert Installation Tools

Threaded Insert Installation Tools

Install helical, key-locking, slotted-drive, and other threaded inserts

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)