0.0003 inch or 5um. In order to make all collets running true, on your side, make sure your machine spindle and chuck holder running true, on my side, I'll make sure all those collets running in tenth. Features: Durable and practical Special angled slots increase rigidity Better overall balance of tool holder assembly Protects tool holder from contaminants Use with any standard ER collet chucks for coolant-thru tool applications. Package include: 14 ER32 Collet Chuck. The item "2X(14PCS Collet Chuck ER32 Precision Set Tool Holder Milling Chuck CNC S7R7)" is in sale since Wednesday, November 13, 2019.
This item is in the category "Home & Garden\Tools & Workshop Equipment\Other Tools & Workshop Equipment". The seller is "directimports1899" and is located in Hong Kong. This item can be shipped worldwide.