Best Leader Products in 2026

MBD Diamond Powder

25 Ct per Vial

U.S. Micronized

MBD Diamond Powder

25 Ct per Vial

U.S. Micronized

MBD Diamond Powder

25 Ct per Vial

U.S. Micronized

280 fine grit silicone carbide

Ensures engine valve and valve seats are perfectly mated

For use in valves and valve seats of gas and diesel engines

POLISHING COMPOUND KIT – Get a mirror finish on a wide variety of surfaces with the DRIXET buffing compound bars kit. It helps you to get a smooth and burr-free surface for all kinds of DIY craft projects. Remove the dull appearance for a high luster and shine to make your valuable look like new

COLOR CODED – Each buffing compound is a different color to indicate their level of abrasiveness and for easy identification. Use them in order from coarse to fine to bring out the maximum luster and finish on jewelry and metals to enhance their visual appeal

EASY TO USE – Designed to be used with a polishing wheel by lightly pressing the compounds against a rotating buffing wheel to transfer the polishing medium. Press the workpiece on the buffing wheel to begin surface polishing

High temperature grease for lapping, grinding, sharpening and polishing metal surfaces

Contains sharp, graded and extremely hard grains of silicone carbide

Helps in valve grinding operations on automotive, industrial and marine engines

Black emery is a course compound and is primarily used for cutting and preparing materials to be buffed out for a mirror finish.

Weight: 1 Lb. | Size: 1 lb. (7” x 1 ⅞” x 1 ¼”) | Coarse | Made in the U.S.A.

Great for fast cutting, quickly removing scratches, and preparing metals prior to buffing. It can also be used on aluminum, brass, copper, iron, nickel, pewter, steel, stainless steel, and more. The Black Emery compound should be used in the first stages of polishing to smooth rough surfaces, which saves much time and effort in the whole process - while leaving a fair shine on metals.

OIL-BASED COMPOUND: we offer a kit of 3 items 5 gram syringes of industrial quality diamond polishing paste with 25% concentration of diamond powder, professional grade of 1,200 Grit 12 to 20 Microns for Lapping Metals, Fine Lapping, 2,000 Grit 4 to 8 Microns for Fine Polish and 4,000 Grit 2 to 4 Microns for Mirror Finish.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

SPECS: 1oz jar of 600 grit (polishing) lapping compound

FUNCTION: Used for lapping the bore of a firearm, bolt face, bolt lugs and other applications where a perfect final fit or a lapped smooth surface is needed

VERSATILITY: Offered in three grits 220 (cutting), 320 (smoothing) and 600 (polishing)

OIL-BASED COMPOUND: we offer a set of 5 items 5 gram syringes of industrial quality diamond polishing paste with 10% concentration of diamond powder, professional grade of 400 Grit 54 to 80 Microns for Medium Fast Lapping, 1,200 Grit 12 to 20 Microns for Lapping Metals, 4,000 Grit 2 to 4 Microns for Mirror Finish, 14,000 Grit 0 to 1 Microns and 50,000 Grit 0 to 0,5 Microns for Final Polish.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

OIL-BASED COMPOUND: we offer 1 item 5 gram syringe of industrial quality diamond polishing paste with 50% concentration of diamond powder, professional grade of 14,000 Grit, 0 to 1 Microns which is most suitable for Final Polish.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

OIL-BASED COMPOUND: we offer 1 item 5 gram syringe of industrial quality diamond polishing paste with 50% concentration of diamond powder, professional grade of 200,000 Grit, 0-0.1 Microns which is most suitable for Finest Polish.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

OIL-BASED COMPOUND: we offer 1 item 5 gram syringe of industrial quality diamond polishing paste with 25% concentration of diamond powder, professional grade of 50,000 Grit, 0 to 0,5 Microns which is most suitable for Final Polish.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

OIL-BASED COMPOUND: we offer a kit of 3 items 5 gram syringes of industrial quality diamond polishing paste with 25% concentration of diamond powder, professional grade of 400 Grit 54 to 80 Microns for Medium Fast Lapping, 600 Grit 22 to 36 Microns for Stock Removal or Lapping Metals and 1050 Grit 10 to 16 Microns for Lapping Metals.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

OIL-BASED COMPOUND: we offer a kit of 3 items 5 gram syringes of industrial quality diamond polishing paste with 50% concentration of diamond powder, professional grade of 800 Grit 12 to 22 Microns for Stock Removal or Lapping Metals, 1200 Grit 12 to 20 Microns for Lapping Metals and 2000 Grit 4 to 8 Microns for Fine Polish.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

A set of cloths 6x4 inch with uniform thickness of 1/16 inch designed for general polishing and buffing. Recommended for use with TechDiamondTools Polishing Lapidary Pastes.

Material: Made of wool; Having good polishing properties by itself, wool is perfect in combination with diamond pastes, as diamond particles bond well with the wool to provide shiny polishing effect.

uality: soft and convenient for use, but thick enough for a long service life. Clean and free from chemicals, abrasives and colors to provide pure polishing in combination with diamond paste.

OIL-BASED COMPOUND: we offer a kit of 3 items 5 gram syringes of industrial quality diamond polishing paste with 10% concentration of diamond powder, professional grade of 8,000 Grit 0 to 2 Microns for Mirror Finish, 50,000 Grit 0 to 0,5 Microns for Final Polish and 200,000 Grit 0-0.1 Microns for the Finest Polish.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

OIL-BASED COMPOUND: we offer a kit of 3 items 5 gram syringes of industrial quality diamond polishing paste with 10% concentration of diamond powder, professional grade of 8,000 Grit 0 to 2 Microns for Mirror Finish, 50,000 Grit 0 to 0,5 Microns and 100,000 Grit 0 to 0,25 Microns for Final Polish.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

2 pounds of 1500 Graded Silicon Carbide Grit (Step 4/5) Polish

Use this as the 4th Polish Stage or as a 5th (Second Polish) Stage

Compatible with ANY BRAND OF TUMBLER

OIL-BASED COMPOUND: we offer a kit of 3 items 5 gram syringes of industrial quality diamond polishing paste with 10% concentration of diamond powder, professional grade of 600 Grit 22 to 36 Microns for Stock Removal or Lapping Metals, 1050 Grit 10 to 16 Microns for Lapping Metals and 1500 Grit 6 to 12 Microns for Pre Polish, Fine Lapping.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

OIL-BASED COMPOUND: we offer a kit of 3 items 5 gram syringes of industrial quality diamond polishing paste with 25% concentration of diamond powder, professional grade of 3,000 Grit 3 to 6 Microns for Fine Polish, 5,000 Grit 1.5 to 3 Microns for Mirror Finish and 14,000 Grit 0 to 1 Microns for Final Polish.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

FULL PASTE & POLISHING KIT: Forget other cheap polishing kits with felt bits that easily wear, our Lapping and Polishing Kit is a professional grade Buffing Kit with 32, high quality wool-felt polishing bits and 8 syringes of industrial quality diamond lapping paste!

32 POLISHING BITS: Industrial strength felt-wool grinding bits, perfectly sized to fit most 1/8” shank rotary power tools, mini drills and polishing sanders. Includes loose wool buffing wheels, dual sized cylinders and domed, super accurate polishing wheel bits!

HIGH CONCENTRATE DIAMOND PASTE: Professional grade, high concentration, oil-based diamond lapping paste for an even application whether sanding, smoothing or mirror-polishing stone, plastic or metal for the perfect finish!

Oil based, easy to use.Creates shiny mirror surface and/or sharpest edge. Best used with the wool buffs or leather strops.

Environment friendly, made with resin, wax and diamond sands.

For best results, use with felt bobs or wool polishers.We made our diamond jewelry polishing paste to provide just the right fit for polishing coins, metal, ring, gemstone, glass, jewelry, knives, marble, aluminum, and more along with helping with scratch removal

1 pound (16 ounces) of 1200 Graded Aluminum Oxide Grit (Step 4) Polish

Compatible with ANY BRAND OF TUMBLER

Comes with FREE Polishing Instructions

OIL-BASED COMPOUND: we offer a set of 5 items 5 gram syringes of industrial quality diamond polishing paste with 50% concentration of diamond powder, professional grade of 1,200 Grit 12 to 20 Microns for Lapping Metals, 1,500 Grit 6 to 12 Microns for Pre Polish, Fine Lapping, 2,000 Grit 4 to 8 Microns and 3,000 Grit 3 to 6 Microns for Fine Polish and 4,000 Grit, 2 to 4 Microns for Mirror Finish.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

Oil based, easy to use.which is most suitable for Final Polish. Best used with the wool buffs or leather strops.

Environment friendly, made with resin, wax and diamond sands.

For best results, use with felt bobs or wool polishers.Our goods are suitable for any scenario: knife polishing compound, micron paste, mirror repair, glass watch scratch remover, watch polishing, crystal polishing, gun polishing, flattening, sharpening, knife sharpening, stock removal.

Our All Purpose polishing compound is our most versatile compound and can be used on all materials including plastics & acrylics.

Weight: 1 Lb. | Size: 1 lb. (7” x 1 ⅞” x 1 ¼”) | Extremely Fine | Made in the U.S.A.

Great for polishing, cleaning, and restoring acrylics, nickel/chrome plates, and plastic. It can also be used on aluminum, brass, copper, gold, iron, pewter, platinum, silver plate, steel, brass/copper plates, stainless steel, rubber, horn, wood, and more. This compound provides unmatched polish and shine to jewelry, non-ferrous metals, plastics, and any synthetic material.

FAST ACTING: JAX Iron Steel & Nickel Blackener works quickly, just clean the metal from lacquer, oil, grease and wax

EASY TO USE: JAX Iron Steel & Nickel Blackener is easy to apply and safe on the metal surface. Use a bristle brush, sponge or rag and apply the JAX solution directly to the metal. You may also dip the entire object into the solution. Always use JAX Products in plastic or glass containers

EASY TO CONTROL: JAX Iron Steel & Nickel Blackener has a water-based solution for antiquing or darkening metal. To dip your metal into JAX solution, you may dilute it with water to slow the reaction down and have more control over the finish

OIL-BASED COMPOUND: we offer a set of 5 items 5 gram syringes of industrial quality diamond polishing paste with 25% concentration of diamond powder, professional grade of 5,000 Grit 1.5 to 3 Microns and 8,000 Grit 0 to 2 Microns for Mirror Finish, 14,000 Grit 0 to 1 Microns, 50,000 Grit 0 to 0,5 Microns and 100,000 Grit 0 to 0,25 Microns for Final Polish.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.

OIL-BASED COMPOUND: we offer a set of 15 items 5 gram syringes of industrial quality diamond polishing paste with 50% concentration of diamond powder, professional grade of 200,000 to 400 Grit (Grits in the set: 400, 500, 600, 800, 1200, 1500, 2000, 3000, 4000, 5000, 8000, 14,000, 50,000, 100,000, 200,000) for marble glass metal rock jewelry resin silver gemstone polishing and lapping.

MADE IN USA: Forget other cheap polishing compounds! TechDiamondTools ultra precise, high strength polishing compounds ensure sustainable quality in any kind of application. Keep away from artificially colored abrasives. TechDiamondTools high-tech diamond compound has no color additives. It facilitates faster cutting and is safe for materials with high permeability.

USE OUR PRODUCTS AS: polishing compound, stropping compound, epoxy polishing paste, rock polishing compound, lapidary diamond paste, buffing compound, resin polishing, abrasive paste, metal polishing compound, granite compound. Use it both for manual and machine polishing. Best used with the wool buffs or leather strops.