Parlec 20-037N Tapping Adapter 3/8 Inch Pipe Numertap 200

Product Description

The PARLEC 20-037N is a quick-change tapping adapter designed for 3/8 inch pipe tap sizes in the NUMERTAP 200 series. It accepts a Size 2 adapter with a tap shank diameter of 0.7 inches and a tap square size of 0.531 inches. The adapter features a flange diameter of 1.89 inches and an outside shank diameter of 1.22 inches, with a projection of 0.43 inches. It is engineered for use in CNC tapping operations and rigid or floating tapping heads where consistent, repeatable thread cutting is required. No coolant-through capability is included.

This adapter is suited for production machining environments where pipe threads are tapped into metal workpieces. It is compatible with NUMERTAP 200 series tooling systems and is intended for installation by machinists and tooling technicians operating CNC machining centers or tapping machines. Its quick-change design reduces setup time between tapping operations.

Key Features

• Quick-change interface for fast adapter swaps in production environments
• Accepts 3/8 inch pipe tap size with Size 2 adapter designation
• Tap shank diameter of 0.7 inches for secure drive engagement
• Tap square size of 0.531 inches for positive torque transfer
• Flange diameter of 1.89 inches and outside shank diameter of 1.22 inches
• Part of the NUMERTAP 200 series for system compatibility

Compatibility

Designed for use with NUMERTAP 200 series tapping systems accepting a Size 2 adapter for 3/8 inch pipe tap applications.

Installation Notes

Installation should be performed by a qualified machinist or tooling technician. Ensure the tapping machine or machining center is fully powered down and the spindle is locked before mounting or removing the adapter. Verify that the tap shank and square dimensions match the drive requirements of the tapping head before use. Follow the tooling manufacturer guidelines for adapter seating and retention to prevent slippage during operation.