Parlec 10-056 Tapping Adapter 9/16 in Numertap 100

Product Description

The PARLEC 10-056 is a quick-change tapping adapter designed for use with 9/16 inch taps in CNC machining and tapping operations. Part of the NUMERTAP 100 series, this adapter accepts a tap shank diameter of 0.429 inches and a tap square size of 0.322 inches. It features a flange diameter of 1.18 inches and an outside shank diameter of 0.75 inches, providing secure, repeatable tool holding in production tapping applications. Machining professionals and tool crib technicians working with rigid or floating tap holders will find this adapter suited for high-cycle tapping setups.

This adapter is intended for use in machine shop environments where quick-change tooling is required for efficiency. It fits into NUMERTAP 100 series tooling systems and is appropriate for both vertical and horizontal tapping centers as well as CNC machining centers equipped with compatible quick-change spindle interfaces. It does not include coolant-through capability, making it best suited for external or flood-coolant applications.

Key Features

• Quick-change design for fast tap swaps in production environments
• Accepts 9/16 inch tap size with 0.429 inch tap shank diameter
• Tap square size of 0.322 inches for positive drive engagement
• Flange diameter of 1.18 inches for stable seating in the toolholder body
• Outside shank diameter of 0.75 inches
• Part of the standardized NUMERTAP 100 series for interchangeable tooling

Compatibility

Designed for use with PARLEC NUMERTAP 100 series quick-change tapping systems accepting a 9/16 inch tap size with Adapter Size 1 configuration.

Installation Notes

Installation should be performed by a qualified machinist or tooling technician. Ensure the spindle is fully stopped and the machine is in a safe state before changing adapters. Confirm that the tap shank and square dimensions match the adapter specifications before seating the tap to avoid damage to the drive surfaces. Follow the machine tool manufacturer guidelines for torque and retention when securing the toolholder assembly.