1" Power Milling Chuck Wrench For Yg1 Power Milling Chucks. Yg1 Part # Zz057. Yg1 Power Milling Chucks Offer Enormous Clamping Forces And Extreme Concentricity, Making Them Suitable For Heavy Duty Cutting To Finish Milling. For Use With Yg1 Power Milling Chuck Collets. Be Sure To Match The Outside Diameter Of Your Milling Chuck Collet To The Nominal Inside Diameter Of Your Power Milling Chuck.

• YG1 1" O.D. Milling Chuck Collets Are Offered For These End Mill Sizes: 1/4", 5/16", 3/8", 1/2", 5/8" & 3/4"

This item is part of our complete offering of YG-1 Cutting Tools, trusted for high-performance CNC machining, consistent quality, and broad application coverage across milling, drilling, threading, tool holding, and indexable operations. Browse YG-1 End Mills for carbide and cobalt milling solutions, YG-1 Hole Making Tools for drills and reamers, YG-1 Threading Tools for taps and thread mills, YG-1 Tool Holders for dependable tool holding solutions, and YG-1 Indexable Tooling for productive insert-based machining. You can also visit our main YG-1 Cutting Tools page to shop the full line and compare sizes, coatings, and performance styles for your application.