Universal Engineering 80221 Double-Taper Collet Chuck With 551090 Nut

Description:

The Universal Engineering 80221 Double-Taper Collet Chuck with 551090 Nut is a precision work holding component used to securely hold double-taper collets for milling, drilling, and machining operations. Commonly installed in milling machines and machining centers equipped with the Kwik-Switch 200 quick-change tooling system requiring fast tool changes and reliable tool retention. Machinists, maintenance teams, and OEMs use this collet chuck for replacement, retrofit, and new installations to improve productivity and maintain machining accuracy. The 80221 is designed for 3/4" capacity (Z) double-taper collets and includes the 551090 spanner nut. 

Applications:

The Universal Engineering 80221 Double-Taper Collet Chuck is used in milling, drilling, and general metalworking applications where secure clamping and quick tool changes are essential. It is commonly found in toolrooms, machine shops, and production facilities utilizing the Kwik-Switch 200 tooling system. The double-taper design provides excellent concentricity and gripping force while allowing rapid collet changes for increased machining efficiency.

Technical Specifications:

• Manufacturer: Universal Engineering
• Part Number: 80221
• Product Type: Double-Taper Collet Chuck
• Tooling System: Kwik-Switch 200
• Capacity: 3/4 in (Z Capacity)
• Collet Range: 3/8 in to 3/4 in
• Included Nut: 551090
• Nose Type: Double Taper
• Hole Diameter: 0.78 in
• Hole Depth: 3.75 in
• Projection: 1.38 in
• Nut Thread Type: V Thread
• Nut Thread Size: 1-1/2"-16
• Nut Style: Spanner
• Nut Outside Diameter: 1.94 in
• Function: Holds double-taper collets for machining operations
• Compatible Equipment: Milling Machines and Machining Centers with Kwik-Switch 200 Spindles
• Construction: Precision Machined Steel
• Application: Milling, Drilling, and General Metalworking
• Country of Origin: United States
• Status: OEM / Replacement Part Available.

Common Replacements:

• Universal Engineering 80220
• Universal Engineering 80221
• Universal Engineering 80222