Chuck Adapter, M39 x 4 Thread 4″ Diameter

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Chuck Adapter, M39 x 4 Thread 4″ Diameter

Chuck Adapter, M39 x 4 Thread 4″ Diameter

Original price was: $25.57.Current price is: $15.82.

84 in stock

SKU: HARD-78E0CB Category:

Description

This chuck adapter fits 9×20 lathes that have a M39x4 spindle nose thread.Use this adapter to mount 4″ chucks such as LittleMachineShop.com PN 1698 4″ 3-Jaw chuck or PN 1588 4″ 4-Jaw chuck. There are no holes in this adapter so you can drill it for either a 3-jaw or 4-jaw chuck.*NOTE* These adapters require machining on the lathe on which they will be used.Instructions are included for final turning of the registration diameter on your lathe to ensure perfect concentricity.

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