American Sun MOD-910-5 3/4" End Mill Holder 3" Extension US Made. End Mill Holder A drawbar that passes through

A drawbar that passes through the headstock and threads into the backside of the collet is used to draw the collet up into the tapered adapter

LxWxH: 18" x 1 1/2" x 0

there is no rust they are all perfect and new

A quality product

Shank dimension 1/4" (6

American Sun MOD-910-5 3/4" End Mill Holder 3" Extension US Made. End Mill Holder A drawbar that passes throughAmerican Sun Inc USA made (a small American firm that made the highest quality tooling) 3 4" end mill holder 3" extension with 1" shank. Extends end mills for hard to reach areas use for single or double ended end mills Precision ground to assure concentricity Manufactured in the US This top of the line tool is for all CNC or standard milling machines, manufactured of high quality alloy materials, heat treated to 60RC and preceision ground for