Parlec 10-043 Tapping Adapter 7/16 Inch Numertap 100

Product Description

The PARLEC 10-043 is a quick-change tapping adapter sized for 7/16 inch taps, designed for use with the NUMERTAP 100 series tooling system. It accepts taps with a shank diameter of 0.323 inches and a square drive size of 0.242 inches, providing a secure, repeatable connection between the tap and the machine spindle. The outside shank diameter measures 0.750 inches, and the flange diameter is 1.180 inches. This adapter is installed by machinists and toolroom technicians on CNC machining centers, tapping machines, and similar equipment where precise thread tapping operations are required.

This adapter is suited for production tapping applications in metalworking environments, including job shops and manufacturing facilities running the NUMERTAP 100 quick-change system. It is intended for Tap Adapter Size 1, making it appropriate for smaller tap sizes in the 7/16 inch range. The quick-change interface allows operators to swap taps rapidly between operations without retooling the entire holder, reducing downtime on repetitive tapping cycles. Coolant-through capability is not included in this adapter.

Key Features

• Quick-change interface for fast tap swaps within the NUMERTAP 100 system
• Tap shank diameter of 0.323 inches for accurate tap retention
• Tap square size of 0.242 inches ensures positive torque transfer
• Outside shank diameter of 0.750 inches fits NUMERTAP 100 holders
• Projection of 0.280 inches for compact tooling reach
• Flange diameter of 1.180 inches for consistent seating

Compatibility

Designed for use with the PARLEC NUMERTAP 100 series quick-change tapping system, Tap Adapter Size 1, for 7/16 inch taps.

Installation Notes

Installation is performed by qualified machinists or toolroom personnel. Power down and lock out the machine spindle before mounting or removing tapping adapters. Verify that the tap shank diameter and square size match this adapter before assembly. Follow the machine tool manufacturer guidelines and applicable shop safety procedures when setting tool projection and securing the adapter in the holder.