S-77 Sheath for Most Motors, 36-1/4″ Long, Standard (FOREDOM Replacement)

Foredom S-77 Sheath for Most Motors — 36-1/4" Long, Standard Replacement

Keep your Foredom flex shaft system running at peak performance with the Foredom S-77 Standard Outer Sheath — a genuine Foredom replacement part engineered to the same exacting standards as the original. Measuring 36-1/4 inches in length, this standard-material outer sheath is the same sheath that comes factory-equipped on virtually all current Foredom motors, making it the go-to choice for restoring your tool to like-new operation.

Whether your sheath has become worn, kinked, or damaged over time, replacing it with this authentic Foredom part ensures smooth, reliable flex shaft performance without compromise. Customers consistently report that swapping in the S-77 restores their Foredom to the same performance they experienced when it was brand new.

Key Features

• Genuine Foredom Replacement Part: An authentic OEM component — not an aftermarket imitation — ensuring a perfect fit and full compatibility with your Foredom system.
• Standard 36-1/4" Length: Matches the factory-installed sheath length found on the vast majority of current Foredom motors.
• Standard Material Construction: Durable outer sheath material built to withstand the demands of regular professional and hobbyist use.
• Wide Compatibility: Fits most current Foredom motor series right out of the box.
• Use with S-93 Inner Shaft: Designed to be paired with the S-93 key tip inner shaft (sold separately) for a complete flex shaft assembly.

Compatibility

The S-77 sheath comes standard on all current Foredom motors, with the exception of the Series PGX. It is also not compatible with the following discontinued motor series:

• Series L
• Series PG
• Series EE
• Series GG
• Series MMG
• Series 975, 980W, and 981W
• Series F
• Series JJ and JB

If you are unsure whether the S-77 is the correct sheath for your motor, please refer to your motor's documentation or contact us for assistance.

Specifications

Note: The inner shaft (S-93) is sold separately and is required for a complete flex shaft assembly.