Surface Grinding Machines for Sale – Manual, Semi-Automatic, Automatic & CNC

At Sterling Machinery Exchange, we offer a wide selection of new and used surface grinders for precision metalworking. These machines are chosen by chuck capacity and level of automation — from manual grinders for toolrooms, to semi-automatic grinders for repeat jobs, to fully automatic CNC surface grinders with incremental downfeed for production environments.

Key Features

Chuck Capacity: Match the magnetic chuck size to your workpiece.
Automation: Manual for basic jobs, semi-auto for repeat work, CNC for high production.
Precision: CNC models provide incremental downfeed and advanced control.
Durability: Heavy-duty spindles and frames ensure accuracy and long life.

Buy or Trade Your Surface Grinder

Sterling Machinery has specialized in surface grinders since 1954. Whether you need a new CNC surface grinder or a used manual machine, our experts can help you find the right fit for your shop. We also buy and trade used surface grinders so you can upgrade with confidence.

Surface, Reciprocating (Horizontal Spindle), N/C & CNC Grinders MACHINERY AND EQUIPMENT FOR SALE


Premier New Brands We Carry

4 Items

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  1. New

    6" x 18" Brand New SuperTec 3 Axis Automatic Surface Grinder, Mdl. STP-618CII, Grinding Wheel, Mitsubishi PLC Control With LCD Touch Screen (4 Grinding Modes: Semi-Auto, Surface, Plunge, & Criss-Cross), Tool Box, Hydraulic System, Diamond Wheel Dresser, Wheel Flange, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, Wheel Extractor, Bolts & Pads, Dust Guard, Balancing Arbor, #SMSTP618CII

    Finance as low as$574.28/mo.*

    Apply For Instant Financing >
  2. New

    6" x 18" Brand New SuperTec Manual Surface Grinder, Mdl. STP-618M, Grinding Wheel, Precision Cartridge Spindle For High Accuracy, 3 H.P. Low Vibrations Spindle Motor, Smooth Ball Ways, Tool Box & Tools, Hand Scraped Double V Base & Saddle Ways, Automatic Lubrication System With Waste Reservoir, Wheel Flange, Table Reversal Mechanism, Wheel Extractor, Diamond Dresser, Bolts & Pads, Dust Guard, Balancing Arbor, #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, Rugged Construction, Touch-Up Paint, #SMSTP618M

  3. New

    6" x 18" Brand New SuperTec 2-Axis Automatic Surface Grinder , Mdl. STP-2A618, Grinding Wheel, Precision Cartridge Spindle For High Accuracy, 3 H.P. Low Vibrations Spindle Motor, Smooth Ball Ways, Tool Box & Tools, Hand Scraped Double V Base & Saddle Ways, Automatic Lubrication System With Waste Reservoir, Wheel Flange, Table Reversal Mechanism, Wheel Extractor, Diamond Dresser, Bolts & Pads, Dust Guard, Balancing Arbor, Operator Manual & Parts List, Rugged Construction, Touch-Up Paint, #SMSTP2A618

  4. New

    6" x 18" Brand New Supertec "Easy Series" CNC Precision Surface Grinder, Mdl. EASY-820CNC-3 AXIS, Grinding Wheel, Super Precision Vertical And Cross Feed Linear Guide Ways Combined With Extra Large Slide Blocks For Greatly Increased Rigidity Of The Grinder., Programmable Spindle Speeds, Vertical Servo Motor With Precision Ball Screw Permits Feed Unit Setting To 0.001mm, With The Use Of Application Programs (optional) Combined With Graphical And Conventional Parameters Input, The Machine Can Perform Plunge Grinding, (Including Multi-slots Grinding) And Flat Surface Grinding (or Stepped Surface Grinding)., #2 Radius Attachment With Work Head, Indexing Attachment & 5C Collet Attachment, 5 HP Spindle Motor For Greater Grinding Capacity And Stock Removal Is Standard On The 820 Models, Patented Control Panel Greatly Upgrades Operational Convenience, Dust Sweeping Plate, Eyebolt (2pcs.), Tool Box With Necessary Tools, Operation Manual, Inspection Certificate, Spare Paint, Ergonomic Design Of Panel Provides Convenient Operation. All Keys And Buttons Are Designed As Easily Identified Figures, Unique Safety Features Incorporated In The Control. Motion Controls Are Affected Only When Buttons Are Pressed With Two Fingers For Safety Protection, Leveling Bolts With Nut (6pcs.), Leveling Blocks (6 Pcs), #SMEASY820CNCIII

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