Features:
- The smaller socket end OD permits the extension to pass through a standard liner bushing
- Construction to close tolerances and carefully heat-treated alloy steel for strength and durability
- Square and round sockets conform to size standards of leading tap manufacturers
- Each extension is designed for a specific tap size
- The tap, supported by the close-fitting deep socket of the extension, is held firmly in position by two socket set screws bearing 90° apart on the square of the tap
- Low cost. Extensions are considerably less costly than special length taps and can be used again and again
- Made in U.S.A
Application:
- For both Machine and Hand Tapping
