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Combination Lapidary Machines

These machines saw, grind and polish, all in the same machine.  They are ideal for people with limited work space.

Covington Model 494 & 495 Combination Units
Both 494 (Silicon Carbide) and 495 (Diamond) Combo Units Feature:
  • Small footprint (25" long x 15" deep)
  • Sealed ball bearings mounted in rubber for quiet and smooth operation
  • Completely mounted on Lam-I-Cushion base
  • Rust-proof aluminum castings
  • Continuous variable speed control
  • Quick change hood and buff
  • Adjustable cab and wheel rest.

    Both units come with:

  • 1/3 HP motor
  • 6” MK 301 blade
  • slab vise
  • water valves, wipers and drains
  • 6” x 1-1/2” 100 and 220 grit metal bonded diamond grinding wheels
  • 6" x 2-1/2" expando drum
  • leather polish buff
  • cord with switch
  • instructions and guarantee
  • Starter kit includes Koolerant, polish, brush, dop stick, dop wax

    • Model 495 Diamond Unit also includes:

  • 6” x 1-1/2” 100 and 220 grit metal bonded diamond grinding wheels
  • 1200 grit diamond sanding belt and five 400 grit silicon carbide belts
  • One gram syringe of 50,000 mesh diamond compound
  • 2 dram bottle of extender fluid (thinner)

    Model 494 Silicon Carbide Unit also includes:
  • 100 grit and 220 grit 6” x 1” silicon carbide grinding wheels
  • 6" 220 grit silicone carbide smoothing pad

    • Covington 6" 494 & 495 Combination Machines

    Description
    List Price
    Our Price
    Covington Model 494 Silicon Carbide 6" Combination Machine with Silicon Carbide Wheels. Complete with Motor
    $985.00
    $818.00
    Covington Model 495 Diamond 6" Combination Machine with Diamond Wheels. Complete with Motor
    $1325.00

    $1029.00

    Covington Model 690 (8") & 691 (10") Horizontal Combination Units

    Covington Model 690 and 691 Horizonatal Combo Units are portable and easy to store. They are made with a heavy cast aluminum chassis, precision ball bearings that are neoprene sealed & greased for life. The machine features a 3" saw cross feed.

    The arbor is 1/2"

    Both units come complete with:

    • 1/3 HP motor
    • MK 297 diamond blade
    • 3-3/4" rock vise
    • drip can water system
    • grinding wheel and sanding wheels
    • weight feed cord and scales
    • carry handle
    • instructions and guarantee
    • Starter kit includes Koolerant, polishing powder, brush, dop sticks & dop wax

       

    Covington Combination Machines

    Covington Model 690 8" Horizontal Combination Machine with motor

    $552.00

    Covington Model 691 10" Horizontal Combination Machine with motor
    $592.00
    Covington Models 421 & 422 - 8" Standard Combination Units With 10" Trim Saw

    Both Model 421 (Silicon Carbide) and Model 422 (Diamond) Combo Units Feature:

  • Heavy duty ball bearings, neoprene sealed and greased for life
  • Rust-proof aluminum castings
  • Adjustable cab and wheel rest
  • Levermatic speed control with 8 RPM changes
  • Hood on these units removes easily for cleaning or wheel change
  • Lam-I-cushion base
  • Water valve accepts 1/4” O.D. plastic tube for gravity water flow or 1/4” copper tube for pressure system
  • Spray nozzles under hood wet entire wheel face
  • 8" grinding and sanding wheels
  • 10” saw comes complete with MK 301 diamond blade
  • Nylon weight feed cord and scales (to determine weight on vise feed)
  • Sample kit including #1 koolerant, polish powder with brush and dop sticks with wax

    • Model 421 comes with the same features, but with silicon carbide wheels, instead of metal bond wheels.

    Model 422 comes with:

  • 100 and 220 grit 8” x 1-1/2” metal bond diamond grinding wheels
  • Vise lock drum with silicon carbide cloth (400 grit),
  • 8” aluminum disc with diamond cloth (1200 grit)
  • Extra aluminum disc with leather face
  • 2 gram syringe of 50,000 mesh diamond compound
  • 2 dram bottle of extender fluid (thinner).

    • Covington Models 421 & 422 Combination Machines

    Model 421 (Silicon Carbide) 8" Combination Unit with 10" Saw (WITHOUT Stand and Motor)

    $1468.00

    Model 422 (Diamond) 8" Combination Unit with 10" Saw (WITHOUT Stand and Motor)
    $1829.00
    Optional Accessories for Models 421 and 422 Combination Machines
    MTR853 1/3 HP 110/220V 60/50 Hz High Torque Motor with Switch Cord for Model 421SCU or 422DCU Combination Units
    $199.00
    Model SCS467 Cabinet Stand (WITHOUT Sliding Door Kit)
    $129.00
    Sliding Door and Handle Kit for SCS467 Cabinet Stand
    $41.95
    Covington Models 446 & 447 - 8" Deluxe Combination Units With 10" Trim Saw

    Both Model 446 (Silicon Carbide) and Model 447 (Diamond) Combo Units have the same features as the 421/422 Standard Combination machines plus:

  • Five grinding and sanding work stations
  • Separate 1/3 HP, 110V, Heavy Duty motor for saw
  • Separate 1/3 HP, 110V, High Torque motor for grinding wheels
  • Levermatic speed control with 8 RPM changes
  • Sample Kit containing:
    #1 Koolerant for saw
    Polishing powder with brush
    Dop sticks
    Dop wax
    		•   Model 446 comes with
    • 100 and 220 grit 8” x 1-1/2” metal bond diamond grinding wheels
    • Vise lock drum with silicon carbide cloth (400 grit),
    • 8” aluminum disc with leather face for polishing
    • Muslin buff
    • Lam-I-cushion base
    • Sample kit.

    Model 447 comes with:

  • 100 and 220 grit 8” x 1-1/2” metal bond diamond grinding wheels
  • Vise lock drum with silicon carbide cloth (400 grit),
  • 8” aluminum disc with diamond cloth (1200 grit)
  • Extra aluminum disc with leather face
  • Lam-I-cushion base
  • Sample kit
  • 2 gram syringe of 50,000 mesh diamond compound
  • 2 dram bottle of extender fluid (thinner)
  • Book on diamond abrasives.

    • Covington Models 446 & 447 Deluxe Combination Machines

    Model 446 (Silicon Carbide) 8" Deluxe Combination Unit with 10" Saw (Motors Included)
    $1559.00
    Model 446 (Silicon Carbide) 8" Deluxe Combination Unit with 10" Saw (Motors Included) with Powerfeed on Saw
    $1659.00
    Model 447 (Diamond) 8" Deluxe Combination Unit with 10" Saw (Motors Included)

    $1982.00

    Model 447 (Diamond) 8" Deluxe Combination Unit with 10" Saw (Motors Included) with Powerfeed on Saw
    $2086.00
    Optional Accessories for Models 446 and 447 Deluxe Combination Machines
    Model SCS467 Cabinet Stand (WITHOUT Sliding Door Kit)
    $129.00
    Sliding Door and Handle Kit for SCS467 Cabinet Stand
    $36.00

    Equipment WE SELL:
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