Best Rotary Tool Grinding Bits

SPTA is aimed at providing good quality tools to inspire customers to live a safe and convenient life.

SPTA 3/8″ (10mm) Bullet Sharp Aluminium Oxide Grinding Stones are made of aluminum oxide and cover virtually every possible kind of grinding application.

Usage:

Use for sharpening lawn mower blades, screwdriver tips, knives, scissors, chisels and other cutting tools.
Use to remove flash from metal castings, deburring any metal after cutting, smoothing welded joints, grinding off rivets and removing rust. 1/8″ shank.
Use for high speed sanding, grinding, sharpening.

Features:

Shank Size: 1/8″ (3mm) Diameter
Bit Shapes Diameter: 3/8″(10mm)
Maximum rpm: 30,000

Package Included:

70 x 3/8″ Bullet Sharp Aluminium Oxide Grinding Stones

♣ GOXAWEE Tool – Grinding Tool – Rotary Grinding Bit – 1/8 Inch Shank Diamond Grinding Burr Drill Bits Sets for Craft Projects and DIY Creations

★GOXAWEE Diamond Burr Bit Set is a new brand and professional for Abrasive Tools. 

★Various Shapes: Such as sphere, cone, cylinder, round head cylinder, bullet, flat plate, etc. 

★Universal Compatibility:3 mm (1/8″) Diamond rotary bits fit for dremel rotary tool and mini grinder & mini drill. 

★Great Gift for DIY Enthusiasts: High working efficiency, perfect grinding effect. Convenient to engrave, simple to use, safe and reliable. 

▲NOTE: Please add water for cool when using diamond bits. 

♥ GOXAWEE Tool ♥ is the source for hard-to-find mini tools for DIY crafts and hobbies. We take great pride in providing the best customer service in America. Whether you are a professional craftsman, a robot builder, or a model building hobbyist who requires precision small tools and micro tools, GOXAWEE Tool can help.

1.Compatible with most die grinders or rotary tools
2.Highly recommended for polishing metals and plastics, jewelers, lapidary use, hobbies, crafts, craft modeling, home repair and so much more
3.Extremely durable Lasts up to 10X longer than than high-speed steel cutting tools,and 200 times longer than wheels.Safe,reliable and convenient to use.
4. unsuitable for wood processing,pls use single cutter

♻️ Keadic 100Pcs Rotary Tool Buffing Wheels Set for Dremel Application – 1/8 Inch Shank

✅ Specification:
???? Materal: shank wool, sesame, rubber, jade, cowhide
???? Size: 40-47mm in length; 4mm/ 5mm/ 6mm/ 8mm/10mm in the diameter of head; the shank is 3mm in diameter.
???? Quantity: 100Pcs (50 cylinder shaped grinding heads and 50 bullet shaped)

✅ Package includes:
shank wool × 20Pcs
sesame × 20Pcs
rubber × 20Pcs
jade × 20Pcs
cowhide heads × 20Pcs

✅ Applicatioin:
The Pink Jade Head – sanding chamfering, suitable for rough grinding;
The Sesame Grinding Bit – be made of special rubber and abrasive blending, especially ideal for rough grinding of metal such as aluminum and copper;
The Cowhide Heads – have good elasticity and wear resistance, perfect for agate, jade, mold, copper and aluminum polishing;
The Rubber Grinding Heads – quickly polish hardware accessories, jade and other materials; is equivalent to the grinding effect of 2000 mesh sandpaper
The Wools Heads – could be widely used in mirror polishing such as pneumatic, electric rotary grinder, various molds, glass, medical equipment, gold and silver jewelry, metal, non-metal surface polishing and more; need to be used together with the abrasive paste.

This 100 pcs abrasive stone points are for DIY polished engraving, cutting, polishing (wood, metal, mold polishing purposes). These are high quality 3mm red corundum abrasive stone grinding head wheels for Dremel electric grinding accessories. Can be used for metal grinding, such as repair, good wear resistance, grinding strength is strong.
Features:
Precision ground for quick, easy sharpening of chain saw blades.
Best deal going for sharpening chain saws.
High working efficiency, perfect grinding effect and long using life.
Basically replace with handle small grinding wheel, and no dust pollution.
Convenient to grind, simple to use, safe and reliable.
Widely used in precision polishing technology and burring, seam edge grinding process, and the grinding force is 5 to 10 times higher than general grinding tool.
Specifications:
Color: Silver + Pink
Material: Red Corundum
Shank Diameter: 3mm / 0.12in
Cutting Edge Diameter: 4;5;6;8;10mm / 0.2;0.24;0.3;0.4;0.5in
Overall Length: 45mm / 1.8in
Form Quantity Shape
3*4mm 10 Subulate
3*5mm 10 Subulate
3*6mm 10 Subulate
3*8mm 10 Subulate
3*10mm 10 Subulate
3*4mm 10 Cylinder
3*5mm 10 Cylinder
3*6mm 10 Cylinder
3*8mm 10 Cylinder
3*10mm 10 Cylinder
Item Weight: Approx. 30g / 1.1oz (10pcs)
Package Size: Approx. 11.5 * 11.5 * 6.3cm / 4.5 * 4.5 * 2.5in
Package Weight: Approx. 384.2g / 13.6oz
Package List:
100 * Abrasive Stone Point Polishing Grinding Head Wheel

SE is proud to bring you this professional assortment of 30-Piece Set of Titanium-Coated Diamond Burrs, Grits 120-150. It is great for filing brick, ceramics, fiberglass, glass, gold, metal, plastic, platinum, rock carbide, silver, stone, tile, wood, and anything with a hard surface.

This set includes various sizes of the following shapes:
Ball
Cone
Rounded Cylinder
Flat Top Cylinder
Tapered
Needle Point

It is recommended to use water as a lubricant when using these burrs. All burrs in this set have a shank size of ⅛" (3 mm), allowing them to be compatible with most die grinders and rotary tools as you finish, grind, and shape your work with precision. When the job or project is complete, you will be happy to place your burrs back into the compact storage case so you can organize, store, and transport this set for future use.

Important:
Avoid getting counterfeit items. Genuine SE products come with our SE logo on the packaging.

SE products are quality items for extremely reasonable prices. SE is committed to providing the customer with the best source for value possible on the market. You will enjoy the quality, function and usefulness this SE 82331TF 30-Piece Set of Titanium-Coated Diamond Burrs, Grits 120-150 has to offer.

SE is a registered trademark protected by US Trademark Law.

Features:
High hardness, durable, not easy to wear.
Abrasive cutting edge sharp, edges are maintain good.
Mainly used DIY grinding, polishing / jade, jade, wood, metal, mold polishing, power tools matching, and other materials, renovated, polishing, grinding.

Package include:
10pcs Abrasive Mounted Stone Rotary Tool Set

Features for Carbide Rotary Files Diamond Burrs Set:

1.Processing all kinds of metal(burr bits for metal carbide burrs for steel including all sorts of hardened steel) and non-metal (such as marble, jade, bone).
2.Machining hardness reach HRA85.
3.Can be replaced with small grinding wheel for most of work, and no dust pollution.
4.High efficiency, high-quality finish, long service life, good economic returns.
5.Easy to use, safe and reliable, can reduce labor intensity.
6.Mechanical parts chamfering, rounding and groove processing.
7.More suitable for the object of relatively low density material10 different types: Oval, inverted cone, pointed cone,ball nose cone,ball nose, pointed tree nose,flame,ball,cylinder with round head, cylinder with end cut.

Uses:

1.Cleaning trimming,veining and weld joint of casting, forging and weldment.v Finishing all kinds of metal molds.
2.Impeller passage of finishing processing.
3.A variety of mechanical parts chamfer,round and groove processing.
4.Inner hole surface of machinery parts finishing.
5.The process of various metal and nonmetal sculpture.

Package include:

10 Pieces 3 x 6mm carbide burr

This Set is included different grinding tool, fit all kinds of molds grinding and mending
Well-made with good wear resistance, this Grinding Tool Set is used in a wide variety of metals and non-metals
a Very Handy Set Which is Ideal For Polishing, Grinding, carving & Cleaning
9 Pieces With 1/8″ (3mm) Shanks
Fits All Standard Cordless, Power Drills & Air Die Grinders

DRILAX Diamond Grinding Burr Drill Bits Sets For Rotary Tools

Shank Size: 1/8 inch

Total Length: 1-3/4 inch

Diamond burr tools for grinding, engraving, cutting lines, polishing, carving, glass engraving

Electroplated diamond grinding

Various shapes and sizes

Quantity:20Pcs

10 New Diamond Coated Burs This is a new set. These are 80#grit This master diamond bur set allows you to shape, grind and finish with precision Great for filing glass, ceramics, tile, brick, plastics, wood, fiberglass, stone, rock carbide, gold, platinum, silver, metals or anything else that is hard Recommended for jewelers, lapidary, hobbies and crafts, modeling, home repair, etc Provides uniform cutting on wide a variety of materials Use water for lubricant All have a 1/8″ (3 mm) shank

Specifications:
☆Material: tungsten steel
☆Shank: 3mm
☆Quantity: 10pcs
☆Packaging Size: 2.3*3.9*0.6inch
Features:  
☆Assorted shapes and sizes include: ball, cone, rounded cylinder, flat top cylinder, tapered.
☆Cleaning trimming, veining and weld joint of casting, forging and weldment.
☆Highly recommended for jewelers, lapidary use, hobbies, crafts, craft modeling, home repair and so much more.
☆Great for filing glass, ceramics, tile, brick, plastics, wood, fiberglass, stone, rock carbide, gold, platinum, silver, metals, and anything with a hard surface.
☆”They are suitable for polishing metals and plastics. Can be used with most hand power tools, including dremel, proxxon, and many others. “
Package includes: 
☆10pcs Tungsten Steel Rotary Burrs
Any problem please feel free to contact us first so that we can supply the best service for you. 

Dremel 8193 A high-quality industrial abrasive made for extended usage, 1/8″ (3,2mm) shank. Ideal for sharpening, deburring and general purpose grinding on most materials – including stainless steel. Specially designed to working with flat and slotted surfaces