Diamond Laps and Grinders
8-inch Standard Maxi Lap
Covington Engineering Grinders

Standard Maxi Lap
(8-inch diameter disc)

Three (3) quick-change aluminum heads and fast cutting silicon carbide abrasive system
Horizontal Maxi unit has cast aluminum body with beautiful green hammer tone finish. Arbor rides in precision ball bearings, neoprene sealed and greased for life.
Features
  • No hole cutting discs
  • Three (3) quick-change 8" x 1/2" - 20 RH threaded disc type aluminum heads with 1/8" hard rubber, no hold, mounted on face. Aluminum head turns at 1410 RPM. Discs are affixed to hard rubber face with "Stick-N-Peel" adhesive.
  • Unobstructed access to work area (when head is elevated with spacer)
  • Compact and portable - can be hand carried
  • Water can assembly, instructions and guarantee
  • 1/3 HP, 110V, 60 HZ heavy duty motor with carrying handle
  • Size: 23"l x12"w x 15"h
  • Grinder weight: 35 lbs.

    Comes With:
  • 2 each 8" diameter x NH silicon carbide sanding discs, 100 & 400 grit
  • 1 each 8" diameter x NH, 1/8" thick felt polishing disc
  • One pound of optical grade cerium oxide polish.


    • Standard Maxi Lap
    CDV Price: $735.00
    Ships by UPS
    Shipping weight, 35 lbs.
    Go to ordering page.
    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre
    8-inch Standard Maxi Lap
    Covington Engineering Grinders

    Standard Diamond Maxi Lap
    (8-inch diameter disc)

    Three (3) quick-change aluminum heads and faster cutting silicon carbide abrasive system
    Horizontal Maxi unit has cast aluminum body with beautiful green hammer tone finish. Arbor rides in precision ball bearings, neoprene sealed and greased for life.
    Features
  • No hole cutting discs
  • Three (3) quick-change 8" x 1/2" - 20 RH threaded disc type aluminum heads with 1/8" hard rubber, no hold, mounted on face. Aluminum head turns at 1410 RPM. Discs are affixed to hard rubber face with "Stick-N-Peel" adhesive.
  • Unobstructed access to work area (when head is elevated with spacer)
  • Compact and portable - can be hand carried
  • Water can assembly, instructions and guarantee
  • 1/3 HP, 110V, 60 HZ heavy duty motor with carrying handle
  • Size: 23"l x12"w x 15"h
  • Grinder weight: 35 lbs.

    Comes With:
  • 2 each 8" x NH diamond sanding discs, 220 & 1200 grit
  • 1 each 8" x NH, 1/8" thick felt polishing disc
  • One pound of optical grade cerium oxide polish powder.


    • Standard Diamond Maxi Lap
    CDV Price: $840.00
    Ships by UPS
    Shipping weight, 35 lbs.
    Go to ordering page.
    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre
    Model-800
    Unit shown with the removable steel guard removed, exposing the brush guard.
    SW Diamond Products

    Model 800
    (8-inch diameter disc)

    Features
  • 8" Diameter Disc
  • No Center Post
  • Water Through Center Spindle
  • Forward and Reverse Switch
          (doubles diamond disc life)
  • Heavy Welded Steel Chassis
  • Heavy Duty Bearings Relube
  • 115 Volt (Regular Household Electric)
  • One-Year Warranty on Motor and Bearings
  • Precision Ground Steel Plate for Magnetic Disc
  • Brush Guard
  • Removable Steel Guard
  • 1/3 HP Dayton Motor
  • Grinder weight: 55 lbs.

    Comes With:
  • NT8-100 Grit Diamond Disc
  • NT8-260 Grit Diamond Disc
  • Pre-Polish 500 mesh Blue Disc
  • Pre-Polish 900 mesh Brown Disc
  • Synthetic Felt Polishing Pad
       — $186.00 value


    • Model-800
    CDV Price: $849.00
    Ships by DHL
    Shipping weight, 75 lbs.

    Variable speed motor: Call for price
    Go to ordering page.
    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre
    Model-1200TT
    Unit shown with the removable steel guard in place around the brush guard.
    SW Diamond Products

    Model 1200
    (12-inch diameter disc)

    Features
  • 12" Diameter Disc
  • No Center Post
  • Water Through Center Spindle
  • Forward and Reverse Switch
          (doubles diamond disc life)
  • Heavy Welded Steel Chassis
  • Heavy Duty Bearings Relube
  • 115 Volt (Regular Household Electric)
  • One-Year Warranty on Motor and Bearings
  • Precision Ground Steel Plate for Magnetic Disc
  • Brush Guard
  • Removable Steel Guard
  • 1/2 HP Dayton Motor
  • Grinder weight: 100 lbs.

    Comes With:
  • NT12-100 Grit Diamond Disc
  • NT12-260 Grit Diamond Disc
  • Pre-Polish 500 mesh Blue Disc
  • Pre-Polish 900 mesh Brown Disc
  • Synthetic Felt Polishing Pad
       — $425.00 value


    • Model-1200
    CDV Price: $1880.00
    Ships by DHL
    Shipping weight, 110 lbs.

    Variable speed motor: Call for price
    Go to ordering page.
    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre
    Model-1800
    Unit shown with the removable steel guard removed, exposing the brush guard.
    SW Diamond Products

    Model 1800
    (18-inch diameter disc)

    Features
  • 18" Diameter Disc
  • No Center Post
  • Water Through Center Spindle
  • Forward and Reverse Switch
          (doubles diamond disc life)
  • Heavy Welded Steel Chassis
  • Heavy Duty Bearings Relube
  • 115 Volt (Regular Household Electric)
  • One-Year Warranty on Motor and Bearings
  • Precision Ground Steel Plate for Magnetic Disc
  • Heavy Duty Steel Shaft with Welded Flange
  • Brush Guard
  • Removable Steel Guard
  • 3/4 HP Dayton Motor
  • Grinder weight: 220 lbs.

    Comes With:
  • NT18-60 Grit Diamond Disc
  • NT18-260 Grit Diamond Disc
  • Pre-Polish 500 mesh Blue Disc
  • Pre-Polish 900 mesh Brown Disc
  • Synthetic Felt Polishing Pad
       — $996.00 value


    • Model-1800
    CDV Price: $3119.00
    Crating charge: $150
    Ships by Motor Freight
    Shipping weight, 320 lbs.
    Go to ordering page.
    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre
    Model-1800V
    SW Diamond Products

    Model 1800V
    Vertical Lap Machine
    (18-inch diameter disc)

    Features
  • 18" Diameter Disc
  • No Center Post
  • Water Through Center Spindle
  • Forward and Reverse Switch
          (doubles diamond disc life)
  • Heavy Welded Steel Chassis
  • Heavy Duty Bearings Relube
  • 115 Volt (Regular Household Electric)
  • One-Year Warranty on Motor and Bearings
  • Precision Ground Steel Plate for Magnetic Disc
  • Heavy Duty Steel Shaft with Welded Flange
  • Brush Guard
  • Adjustable Steady Rest Can Tilt At Different Angles
  • 3/4 HP Dayton Motor
  • Grinder weight: 220 lbs.

    Comes With:
  • NT18-60 Grit Diamond Disc
  • NT18-260 Grit Diamond Disc
  • Pre-Polish 500 mesh Blue Disc
  • Pre-Polish 900 mesh Brown Disc
  • Synthetic Felt Polishing Pad
       — $996.00 value


    • Model-1800V
    CDV Price: $3719.00
    Crating charge: $150
    Ships by Motor Freight
    Shipping weight, 320 lbs.

    Variable speed motor: Call for price
    Go to ordering page.
    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre
    Model-1800
    Unit shown with the removable steel guard removed, exposing the brush guard.
    SW Diamond Products

    Model 2400
    (24-inch diameter disc)

    Features
  • 24" Diameter Disc
  • No Center Post
  • Water Through Center Spindle
  • Forward and Reverse Switch
          (doubles diamond disc life)
  • Heavy Welded Steel Chassis
  • Heavy Duty Bearings Relube
  • 115 Volt or 220 Volt
  • One-Year Warranty on Motor and Bearings
  • Precision Ground Steel Plate for Magnetic Disc
  • Heavy Duty Steel Shaft with Welded Flange
  • Brush Guard
  • Removable Steel Guard
  • 1 1/2 HP Dayton Motor
  • Grinder weight: 310 lbs.

    Comes With:
  • NT24-60 Grit Diamond Disc
  • NT24-260 Grit Diamond Disc
  • Pre-Polish 500 mesh Blue Disc
  • Pre-Polish 900 mesh Brown Disc
  • Synthetic Felt Polishing Pad
       — $1,689.00 value


    • Model-2400
    CDV Price: $4253.00
    Crating charge:
        $150.00
    Ships by Motor Freight
    Shipping weight, 420 lbs.

    Variable speed motor: Call for price
    Go to ordering page.
    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre
    Model-2400V
    SW Diamond Products

    Model 2400V
    Vertical Lap Machine
    (24-inch diameter disc)

    Features
  • 24" Diameter Disc
  • No Center Post
  • Water Through Center Spindle
  • Forward and Reverse Switch
          (doubles diamond disc life)
  • Heavy Welded Steel Chassis
  • Heavy Duty Bearings Relube
  • 115 Volt or 220 Volt
  • One-Year Warranty on Motor and Bearings
  • Precision Ground Steel Plate for Magnetic Disc
  • Heavy Duty Steel Shaft with Welded Flange
  • Brush Guard
  • Adjustable Steady Rest Can Tilt At Different Angles
  • 1 1/2 HP Dayton Motor
  • Grinder weight: 310 lbs.

    Comes With:
  • NT24-60 Grit Diamond Disc
  • NT24-260 Grit Diamond Disc
  • Pre-Polish 500 mesh Blue Disc
  • Pre-Polish 900 mesh Brown Disc
  • Synthetic Felt Polishing Pad
       — $1,689.00 value


    • Model-2400V
    CDV Price: $4953.00
    Crating charge: $150
    Ships by Motor Freight
    Shipping weight, 420 lbs.

    Variable speed motor: Call for price
    Go to ordering page.
    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre
    White Cerium Oxide Polishing Compound

    White Cerium Oxide Polishing Compound

    CDV Price: $9.00/pound
    Go to ordering page.
    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre
    Nickel-Plated Diamond Discs
    SW Diamond Products

    Nickel-Plated Diamond Discs

    Features
  • Available in Plain and Grooved
  • Manufactured with Proprietary Diamond Plating Process
  • Magnetic Backing
  • Needs Only Water for Coolant.
  • Grinding Heavy Stock Removal


    • Click on price to order
    Part
    Number     		 
    Grit    		 8"
    Dia.    		 12"
    Dia.    		 18"
    Dia.    		 24"
    Dia.
    NT-40 40 n/a $210 $447 $735
    NT-60 60 $74 $173 $342 $562
    NT-80 80 $63 $158 $315 $525
    NT-100 100 $53 $132 $300 $500
    NT-180 180 $48 $105 $289 $431
    NT-260 260 $45 $95 $268 $405
    NT-360 360 $45 $95 $268 $405
    NT-600 600 $45 $95 $268 $405
     
     

    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre

    Pre-Polishing Discs
    SW Diamond Products

    Pre-Polishing Discs

    Features
  • Flexible Resin Bonded Diamond Disc
  • High Concentration of Diamond Mixed in Resin
  • Magnetic Backing
  • Replaces Cork/Pumice
  • Needs Only Water for Coolant
  • Center Hole

    • Click on price to order
    Part
    Number     		Mesh /
    Color    		 8"
    Dia.    		 12"
    Dia.    		 18"
    Dia.    		 24"
    Dia.
    PP180 500
    Blue    		 $32.00 $73.00 $147.00 $276.00
    PP360 900
    Brown    		 $32.00 $73.00 $147.00 $276.00
    PP600 1800
    Red    		 $32.00 $73.00 $147.00 $276.00           Note: For Lapidary Only
    PP1200 2300
    Green    		 $32.00 $73.00 $147.00 $276.00           Note: For Lapidary Only
     

    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre

    Felt Polishing Discs
    SW Diamond Products

    Synthetic Felt Polishing Discs

    Features
  • Synthetic Felt
  • Magnetic Backing
  • Use with Cerium Oxide
  • Center Hole


    • Click on price to order
    Part
    Number     		 
    Color    		 8"
    Dia.    		 12"
    Dia.    		 18"
    Dia.    		 24"
    Dia.
    FL White $29.00 $52.00 $92.00 $170.00


    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre

    20", 24" & 30"
    Rociprolaps® 

    Rociprolaps 
    		These Reciprocating and Vibrating Lap Machines Feature:
    • Heavy Duty Sealed Ball Bearings.
    • Heavy Cast Iron Base and Lap Plate.
    • Heavy Duty 110v 1/3 Hp Motor.
    • Stainless Steel Splash Guard.
    The lap plate is balanced and does not need to be bolted down. Extremely quiet in operation and built to industrial standards, all cast iron and steel construction. The lap plate’s surface is machined flat to a very close tolerance, capable of lapping to millionths of an inch in flatness. The lap plate also has 3/16” x 1/2” pockets to maintain fresh grit and lubrication reservoirs.
    The Rociprolap® will lap rock, wood, metal, glass or any material which must be ground flat. Each unit is sold complete with stainless steel splash guard, bumper ring, 1/3 hp motor, one set of 12 nylon ball bearings, one set of 6 steel discs, and a complete set of instructions. DNS Engineering Guarantees the machines for one year from date of purchase against any defects. *This excludes the nylon thrust bearings and steel disks.

    Model 20" Rociprolap®

    Size: 26"x 26"x 18"
    CDV Price: $1765.00
    Ships By Motor Freight
    Ship Weight: 245 lbs.
    Crating charge: $60.00
    Go to ordering page.


    Model 24" Rociprolap®

    Size: 26"x 26"x 18"
    CDV Price: $1954.00
    Ships By Motor Freight
    Ship Weight: 275 lbs.
    Crating charge: $60.00
    Go to ordering page.


    Model 30" Rociprolap®

    Size: 26"x 26"x 18"
    CDV Price: $2495.00
    Ships By Motor Freight
    Box 1 Ship Weight: 245 lbs.
    Box 2 Ship Weight: 185 lbs.
    Crating charge: $60.00
    Go to ordering page.
    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre

    Rociprolap®
    Plates & Accessories 

    Click on price to order
    DescriptionOrder #PriceShipping Weight
    12 Nylon Bearings DNS212 $19.00 1 lb. 
    6 Steel Bearing Supports DNS206 $19.00 1 lb. 
    Polish Pads for 20" Rociprolap® DNS520 $19.50 3 lbs. 
    Polish Pads for 24" Rociprolap® DNS524 $23.50 3 lbs. 
    Polish Pads for 30" Rociprolap® DNS530 $29.50 3 lbs. 


    lampworking torches, beadmaking kilns, glass kilns, ceramic kilns: Center DeVerre

    *Where shipping cost is mentioned,
    continental US only.
    Prices effective - subject to change without notice.
    Where UPS shipping is included, continental US only.
    Centre DeVerre




    Centre DeVerre
    3 Robinson Road, Unit A2    Directions
    Bow, NH 03304

    Monday-Friday, 9 a.m. - 5 p.m. Eastern
    2nd Saturday of month, 10 a.m. - 1 p.m. Eastern.

    Toll free: ( 800 ) 958-5319
    Phone: ( 603 ) 228-2900
    Fax: ( 603 ) 228-2905
    Email: cdvcom@verizon.net