They say 10p 86t, i believe they are all the same.The item “Machinist tool, 10P involute gear cutters, atlas milling machine” is in sale since Saturday, April 11, 2015. This item is in the category “Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Equipment Specific Tooling\Milling”. The seller is “liljscot” and is located in Bennington, New Hampshire. This item can be shipped to United States.

• Brand: Atlas

Sherline headstock and pulley.The item “Sherline Metal Lathe Milling Machine Headstock Hobby Benchtop Mini Mill CNC Tool” is in sale since Thursday, April 09, 2015. This item is in the category “Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Equipment Specific Tooling\Milling”. The seller is “geor.roll” and is located in Yorktown, Virginia. This item can be shipped to United States.

• Country/Region of Manufacture: United States
• Model: Headstock & Pulley
• Brand: Sherline