American Tool Supply is your one stop source for all your toolholding and workholding needs. We offer nothing more than a standard of excellence in drill and collet chucks, reamer and tap holders, BT and CAT endmill holders, shell mills as well as collets, adaptors, and vises.  Check out our links below.

• Alberti Gerardi
• Albrecht, Inc.
• Aloris Tool Co., Inc.
• Axian Click Change
• Biltz
• Bison
• Bock Workholding, Inc
• Briney Tooling Systems
• Centaur Precision Tools
• Collis Tool Corp.
• Command Tooling Systems
• Criterion Machine Works
• ETM-Iscar Metals
• Flynn Boring Equipment
• Global - VDI
• HPI/Heartech Precision
• Jacobs
• Kaiser Big Plus
• Lyndex/Nikekn Corp.
• Nikken
• Precision Components
• Pitbull Clamp Company, Inc
• Rego Fix Tool Corp
• Richmill U.S.A., Inc
• Rigibore
• Romai
• Schunk
• S.P.V.
• Tapmatic Corporation
• Techleader Tooling, Inc.
• Techniks
• Tecnara Tooling Systems
• T.M. Smith Tool
• Tsudakoma
• U.S. Shop Tools