ISMS™ is your one-stop shop for high precision aftermarket Davenport® Machine replacement parts and services  -- and much more, including collets, tool holders, tooling and work holding devices for multi-spindle, single spindle, Swiss, and CNC turning and milling machines.

ISMS™ is an authorized distributor for dozens of high quality precision tooling lines, including Hardinge Workholding, Somma Tool Company, Kennametal IPG, Nowak Products, Genesee Manufacturing, and Tamer Industries. We also sell used, reconditioned & remanufactured machines.

International Screw Machine Services  (ISMS) is a worldwide supplier of replacement and repair parts, attachments, cams, collets, holders, etc. for Davenport® Automatic Screw Machines; rebuilt and used machines; and a broad range of services.  Since 1993 we have been supplying our products while saving our customers time and money.  We strive to be the market leader in business-to-business sales by providing the best overall value in the business.  Our products meet or exceed OEM specifications for quality and performance at lower prices.

"The customer is king" at ISMS.  Our entire staff, Sales, Engineering and Technical Support, is dedicated to serving the customer.  You can count on ISMS for friendly, prompt service, broad product knowledge and the technical expertise to help you optimize your Davenport® needs.

Contact ISMS For All Of Your Davenport® Needs

ISMS has a huge inventory of aftermarket Davenport® replacement parts; used Davenport® parts; new, used and rebuilt attachments; cams, collets, holders, etc.  We provide services for Davenport® Automatics including Engineering & Layout, Tooling Packages, Machine Rebuilding & Remanufacturing, Repair & Rebuilding, Scraping, Spindle Regrinding & Conversion, and Technical Advice. We also offer Cutting Tool Regrinding and Resharpening.

We are an authorized distributor for Accu Trak, Acme-Fette, Albrecht, Balax, Brown & Sharpe Precision Tools, Century Tool, Chicago-Latrobe, Cleveland Twist Drill, Eclipse, Elk Lake, Empire Tooling, Everett Industries, Form Roll Die, Ganesh Machinery, Genesee, Geometric, Green Technologies, Greenfield, H&G, Hainbuch Welge, Hardinge Workholding, Holo-Krome, Huot, Kalamazoo Machine Tool (KMT Saw),  Kennametal IPG, Logan Clutch, Malco Saw, Marcellus, Martindale, Metal Removal, Metcut, Michigan Drill, Monster Accessories MP Systems, Noise Tamer , Nowak, NTK Cutting Tools, Procunier, Putnam, Quality Chaser, Royal Filtermist, Schlitter, Solidmax, Somma Tool, Spellman, Toolex/TE-CO, Trusty-Cook, Vers-O-Tool, Vibor Tooling, and Widell.  In addition, ISMS sells Allen, Armstrong, Bausch & Lomb, Bijur Lubricating, Boyar-Schultz, BSM, Collis, Crucible, Erickson, Fastcut, Guhring, Hanson-Whitney, Jacobs, Kennametal, LPS, Mitutoyo, Precision Twist Drill, Q-Cut, Reed-Rico, Rock River, Sandvik, SGS, Simonds, Stafford, Starrett, Tapmatic, Toshiba Tungaloy, & United Drill Bushing.