Best Si Fang in 2026

These are "depressed center" aka "type 27" grinding wheels.

2" x 11/64" x 3/8" (50mm x 4.5 mm x 10mm) Fits most 2" grinders with 3/8" (10mm) arbor

Economical

Size:100mm x 16mm（4''x5/8''), For use on an Angle Grinder

Designed for grinding, blending, sanding and finishing on a wide range of material. Especially suitable for stainless steel also great for mild steel. Flap discs sanding wheel are used to grind rough workpiece surfaces, fast grinding, such as valve castings, angle irons, steel plates, welds, weld scars, rust removal, deburring, etc.

Premium high density calcined aluminum is characterized by hard-wearing,long life. The type 27 Abrasive grinding wheels are made with a fiberglass backing plate that effectively absorbs vibrations without smear during usage, bringing more stable and efficient grinding.

Size:100mm x 16mm（4''x5/8''), For use on an Angle Grinder.

Designed for grinding, blending, sanding and finishing on a wide range of material. Especially suitable for stainless steel also great for mild steel. Flap discs sanding wheel are used to grind rough workpiece surfaces, fast grinding, such as valve castings, angle irons, steel plates, welds, weld scars, rust removal, deburring, etc.

Premium high density calcined aluminum is characterized by hard-wearing,long life. The type 27 Abrasive grinding wheels are made with a fiberglass backing plate that effectively absorbs vibrations without smear during usage, bringing more stable and efficient grinding.

Size:100mm x 16mm（4''x5/8''), For use on an Angle Grinder.

Designed for grinding, blending, sanding and finishing on a wide range of material. Especially suitable for stainless steel also great for mild steel. Flap discs sanding wheel are used to grind rough workpiece surfaces, fast grinding, such as valve castings, angle irons, steel plates, welds, weld scars, rust removal, deburring, etc.

Premium high density calcined aluminum is characterized by hard-wearing,long life. The type 27 Abrasive grinding wheels are made with a fiberglass backing plate that effectively absorbs vibrations without smear during usage, bringing more stable and efficient grinding.

★Many times harder and cuts 10x faster than conventional files. Diamond alloy files are made of high-strength diamond and high-quality substrate electroplating, which are sharp, wear-resistant, high-strength, possess physical properties, strengthen

★290mm overall length with 8" blade. Flat style, 120 grit . Plastic handle, horizontal grain design on the surface, non-slip and comfortable. Handle Size: 90 x 18mm / 3.52 x 0.7" (LxD) they fit well in his large hands and are easy to clean.

★Cuts in all directions with smooth action. Coating : Both sides. Diamond files are most suitable for fine work and can be used for high-speed steel with a hardness of 69.

★SI FANG Power Random Orbit Sanders Set Package include: 1Pcs Air Orbital Sander ,9Pcs 1inch Polishing Buffing Sponge & Wool Pads ； 9Pcs 2inch Polishing Buffing Sponge & Wool Pads ; 9Pcs 3inch Polishing Buffing Sponge & Wool Pads ;3 Pcs Backing Plates ;15 Pcs Sandpapers,1 Pc screw and 1 Pc screwdriver.

★ The SI FANG mini air sander is small in size, light in weight, low in vibration, easy to grasp and operate, and different types of backing plates can be installed with different types of sandpaper. Various size and type polishing pads can be installed with different type of discs. You could choose a suitable pad to polish something according to your demand.

★ This Air Polisher is also a mini angle grinder ,Suitable for : Ideal for spot sanding focus areas, removing solder joints and rust spots on metal products, deburring furniture and woodwork, mold manufacturing, polishing automotive and detailing work, et

【20Pcs Mixed Grit 】Including popularly used grits: 120/320/600/800/1000 grits, 4 pieces of each kind of Grits, total 20 pieces 1.2 x 13 inch aluminum oxide sanding belts, meet your daily grinding and polishing needs. Suitable for 13 x 1.2inch /330x30mm mini Electric Belt Sander Grinding Sharpener

【High Use Value】After the abrasive sanding belts has been polished many times, the surface texture structure is clear, the sand mesh is less worn, sharp as before, good toughness, and high strength. Wet and dry dual purpose, water and oil resistance, water-repellent treatment process.

【Connection】 Precision engineered bi-directional tape joint, diagonal connection eliminates splice bump, the belt sander paper interface is flat, firm and not easy to break under pressure. After rotating, there will be no jump due to the tape joint, and it is convenient to use.

【Package List】1 x SI FANG Mini Electric Belt Sander, 20Pcs Sanding Belt (330*30mm/13×1.2 inch) Grit 120, 320, 600, 800,1000 each 4pcs, 1 x Dustproof Cover, 1 x Grinding Wheel, 3 x Wrench, 1 x Power Adapter. The mini belt sander also equipped with 7 speed adjustment, you could adjust the speed you need, very convenient.

【A set of multi-purpose】 contains a variety of sets, you can choose abrasive belt or grinding wheel. Installing a grinding wheel or cotton colth wheel turns the mini belt sander into a mini bench grinder. A complete set of functions is more complete, which can be used for drilling holes, grinding wheel grinding, cloth wheel polishing, disc polishing, etc.

【Adjust tightness and verticality】The angle of the worktable of the power belt sander can be adjusted at will, which is convenient to use. Belt knife sharpener has super powerful motor, no-load speed: 4500-9000RPM can grind metal, knife making, wood, acrylic and other materials well. Grinding high hardness materials, efficient and stable, strong and practical.

Premium high density calcined aluminum is characterized by hard-wearing,long service life. Resin fiber construction with fiberglass backing plate absorbs vibration without smear during use, bringing more stable & efficient grinding.

This angle grinder attachments grinding disc is designed to grind, blend, sand and finish on a wide range of material. Especially suitable for stainless steel also great for mild steel. 320 grit fine flap disc grinder disc is ideal for finishing work on surfaces like wood. NOTICE: Please Wear Protective Equipments Before Use!

Size:115mm x 22mm(4 1/2 x 7/8 inch) ,Type 29, For use on an Angle Grinder. Flat Type #29 flap sanding disc sanding grinding wheels, 13300RPM maximum speed. Easy to install and wide compatibility

Made of premium chrome vanadium steel with a mirror chrome finish ，Size Includes ： 6 mm x 7 mm, 8 mm x 10 mm, 10 mm x 12 mm, 12mm x14mm, 13 mm x 15 mm, 14mm x 17mm ,16 mm x 18 mm, 17 mm x 19 mm, 19 mm x 22 mm, 22 mm x 24 mm, 24 mm x 27 mm, 30 mm x 32 mm double box end offset wrench set

Made to reach fasteners in difficult spaces, these wrenches offer 12-point box ends that are generously offset 45 degrees to go over and around obstructions.

Each end is offset 45 degrees, creating plenty of clearance for your fingers and allowing an easy reach over and around obstructions.

▲ Package includes ：A total of 41pcs. 7 different grit with 7 various colour and every grit has 5 pieces for different needs. Green-80 grit, Blue-120 grit, Red-220 grit, Gray Blue-400 grit, Purple-600 grit, Light Green-1000 grit,Gray 2000 grit ，+ 3pcs 3 mm Mandrel+ 3pcs 2.35 mm Mandrel

▲ Feature ：Radial bristle disc is a new type of abrasive brush that is superior to sandpaper, wire brush, flap wheels, or other types of sanders, brushes, or abrasive wheels. Molded, abrasive-filled bristles wheel can deburr, blend, finish, polish, clean, and remove coatings more effectively with no harm on the surface.

▲Application ：The detail polishing discs mainly suit for deburring, cleaning, finishing, machining and polishing detailed parts, tiny areas and irregular places, like Fruit pit carving,woodcarving

Cutting discs diameter: 60mm; Mandrel Diameter:3.0mm.

Widely Uses - Small kerf, sharpness, can be used to polish, cut the surface of the object. These cutting discs will fit most rotary tools. These cutting discs are perfect for all sorts of jobs like model making and the like. It can cut and polish glass, tiles, marble,plastic, jade, agate, crystal and other products

It is made of high quality emery, the surface is electroplated, sharp and wear resistant, long service life, high heat.

【Package package】 2Pcs 6-inch/150mm hooks and loop backing plate, the inner hole is M14 thread. 2Pcs M14 threaded round shank adapter, matched with an drill adapter rod, can be used on an electric drill. Thickened sanding pad for ordinary power tools.

【Scope of Use】The hook and loop polishing pad can be used with hand drills, polishing machines, etc., used for polishing large areas of cars, furniture, floors, etc., and polishing irregular surfaces, etc., with safety and good polishing effects. Using hook and loop fasteners, you can quickly attach or change the mat to the back panel while working.

【Strong Pasting Ability & Good Balance Control】Made of rubber, durable and compact. The hooks on the surface of the sticky plate are closely arranged, the distribution is full and even, and the sticking is tight and not easy to run off. Well controlled balance and vibration-free smooth operation. The hook & loop backing pad has a good mute effect and is not easy to get hot.

🤍Upgraded Air Polisher Sander --- This SI FANG pneumatic mini rotary sander is different from the common air polishers in the market, with its own torque tray, which makes it easier to replace the disc pad holder. Specially designed for roll lock disc, more power and stability. No-load speed: 15000rpm, weight: 1kg, air inlet: 1/4", air pressure: 90 PSI.

🤍Various Discs Can be Installed --- This rotary air sander can not only be disassembled and replaced to replace the 1/2/3 inch rubber disc pad holder, but also can be installed with hook and loop backing pads, which are more versatile, whether it is an die grinder or a mini polisher .

🤍Great for sanding small areas and paint blemish repair, auto body work. Air grinder rotary tools are widely used in shipyards, machinery manufacturing, mold factories, shoe factories, foundries. It can be used for surface finishing, leveling, chamfering, deburring and mirror polishing of metal, wood, tires and other parts.

🤍【You can get 16Pcs】 1x air die grinder with 1/4" & 1/8" Collets, 5pcs 2'' high-quality roll lock sanding discs (grit: 40 60 120 180 240# each 1pcs), 1pcs 2'' quick change wool pad, 1pcs 2'' coarse blue sand flap disc, 1x 2" Coarse/Medium/ Fine nylon sanding disc, 1Pcs 1/4'' holder, 2pcs wrench, 1pcs 1/4" interface.

🤍【1/4" and 1/8" Collets】 High-precision 6mm (1/4inch) collets with high concentricity and low vibration. The collets are made of excellent materials, which are not easy to wear, do not heat, and have a high running balance. Another 1/8inch is delivered. For the collet, the corresponding collet can be selected according to the shank diameter of the grinding head.

🤍【Longer life】New Version Right Angle Die Grinder, New functional design, adjustable speed, non-slip handle, bottom exhaust. The body is made of aluminum alloy, with a right-angle design, and the internal components are quenched and hardened to meet the requirements of high hardness and durability. Longer life, to ensure long-term continuous use, more wear-resistant.

Mini pistol disc dual action sander with 2" (50mm) and 3" (75mm) Velcro Backing pad

Small Size, Light Weight, Low vibration, Easy to take grip operation

Eccentric double-rotation polishing method to make the polishing effect more uniform and smooth

【Powerful Mini Miter Saw】- Make miter cuts from 0° to 45°. Cuts to a depth of 1/2 in. - ideal for frames and molding. High Speed-7800 RPMs cuts .273/ 5.56/ .300 blackout AAC brass cases, light metals and wood dowel.

【High-Precision】- This 110V mini chop saw is so accurate that you might never have to file or sand ends! Has adjustable miter gauge for cutting soft metals, wood, plastic and other light materials, perfect for all your DIY projects.

【Precise Smooth Cuts】This mini cut off saw carbon arrow cutter is so accurate that you might never have to file or sand ends! Cuts wood, brass & similar light materials with smooth, precise cuts. Ideal for Small Hobby and DIY Crafts.

📌【YOU CAN GET】1 x 3inch air cut off tool angle grinder, 5pcs 3" x 3/8" arbor cutting wheel, 1pcs HSS circular saw blade. Specification：20,000 RPM free speed, Air Pressure: 90 PSI, uses 3inch cutting wheels and has a 1/4” FNPT air inlet. Speed Is easily controlled with an infinitely progressive throttled trigger control.

📌【Excellent Quality】SI FANG cut off tool air tools adopts die-cast aluminum body, air knife is wear-resistant and anti-oxidation, fine workmanship, and long service life. Mini air angle grinder is compact, lightweight, easy to handle, and provides great power and durability for all of your applications.

📌【Easy Operation and Precise Control】This air grinder tool and metal cutting tools is small in size, light in weight, low in vibration, and easy to hold and operate. Powerful grinder features a composite grip for superior ergonomics and comfort and can be used in a variety of applications, including cutting, polishing and grinding,porting, weld breaking, deburring.

【GREAT VALUE 8PCS CAR BUFFING KIT】: Including 2pcs felt buffing pads, 4pcs wool polishing pads, 1pcs m14 Thread hook and loop backing pad, 1pcs shank drill adapter. Dimension: 7 inch/180mm.

【Wool Waxing Polishing Pad】: Wool polishing pad buffing wheels are perfect for the last polishing procedure, improve polishing efficiency and polishing effect. For car detail polishing or waxing, car body paint mirror restoration, etc. For furniture fitting and repair, beauty of the car etc.

【Felt Buffing Pads】: Felt polishing pads buffer pads are mainly used for remove scratches, burrs, rust, dust, oxide layers and coatings without causing damage. Ideal for all polishes, glazes, paint sealants and waxes. Felt polishing pads are widely used in the fine polishing of glass products, medical equipment, precision instruments, wood, stainless steel handicrafts, ceramics, marble and other metal glass equipment.

📌【Size】75mm x 1.0mm x 10mm ( 3 x0.039 x3/8inch) , Teeth: 72. Maximum speed: 20500rpm.

📌【Widely Used 】The metal cutting circular saw blade can be used to quickly cut woods, seamless steel pipes, iron pipes, aluminum, copper rods and high hardness plastic materials composite materials. Suitable for 3-inch cordless die grinder or rotating tools, power tools, etc.

📌【High-Level Material 】SIFANG 3 inch hss saw blade is Made of strong high-speed-steel（HSS）, durable and firm. Following the unique advanced science cutting principle, so the defects of other blades can be effectively resolved.

High quality professional 2-Inch Mini Air Angle Grinder ,Easy access in tight areas.

Small Size, Light Weight, Low vibration, Easy to take grip operation Ideal for grinding in tight areas, weld smoothing, bumper repairs, cutting in hard to reach areas

Full 180° protective guard. Side exhaust. 2" (50 mm) wheel capacity.

【What You Get】: Our 10-Piece scouring pads abrasive buffing wheel sanding ball set includes: 4pcs flap sanding wheels with sandpaper, 4pcs flap sanding wheels without sandpaper, 2pcs Dome Sanding Mop Finishing Polishing Pad. We have the green on and red sizes for your choice. Each specification 1pc, all total 10pcs steel wool drill attachment.

【Multi-Function】: A total of 10 products with different specifications and shapes can fully meet your different polishing needs. Our package includes different kinds of buffing polishing wheels : with sandpaper or without sandpaper. Scouring pad abrasive wheels with sandpaper can be used to polish stainless steel. Drill buffing wheels without sandpaper are for polishing wood products and copper parts.

【Special Design】The flap wheels constructed with alternating premium aluminum oxide paper flaps and coated non-woven abrasive materials for high sanding/grinding efficient.

❤51 Pack in total: 50 Pcs mixup grit quick change sanding discs drill sander attachment, a total of 40/60/120/180/240 grit in five grit sizes, each grit is 10pcs. 1pcs roll lock disc bracket tray, 1pcs a round shank rod, 1pcs a hex shank rod. Size: 25mm( 1''), Max Operating Speed: 25,000 RPM, 1/4 inch arbor shoulder mandrel.

❤ These 1 inch sanding discs with grinding aid are constructed with premium closed coat alumina grains which characteristically fracture throughout use continually producing a sharp point to deliver a faster cut-rate than aluminum oxide varieties.

❤ Perfect for All Surface: 1 Inch quick change sanding discs for metal stock removal, blending, deburring, leveling, grinding, sealant corrosion removal, finishing and polishing on flat or contoured surfaces and due to their small diameter, excel in confined or hard to reach spaces. The 1 inch sanding disc die grinder attachments is suitable for wood, plastic, stainless steel, alloy, iron, non-ferrous materials and other materials.

★【PACKAGE INCLUDES 】：45PCS die grinder sanding disc flap wheel Set - Three sizes of Cone Grinding Heads: 1 inch 8pcs, 4/5 inch 8pcs, 5/8 inch 8pcs; 3 sizes of Grinding Wheels: 2 inch 5pcs, 1.2 inch 8pcs, 1 inch 8pcs.

★【SIZE】:Outer Diameter: (16mm)5/8inch, (20mm)4/5inch, (25mm)1inch, (30mm)1-1/5inch, (50mm)2inch, Thickness：(25mm) 1inch, Grit: 80#. One set has various sizes and two styles to meet your different work needs, one set of sandpaper sandpaper flap wheel porting kit is enough.

★【PREMIUM MATERIALS】: High quality aluminum oxide coated abrasive cloth provides a solid and durable grinding power combined with high efficiency and long life to give you that premium performance that you need and expect from your tools.

★【 Package Include】: 1 x small air orbital sander , 3Pcs 1inch /2inch /3inch Backing Plates, 15Pcs 1inch Sandpapers Polishing Buffing Pads; 15Pcs 2inch Sandpapers Polishing Buffing Pads; (Note: The grit of sanding discs is random.) 15Pcs 3inch Sandpapers Polishing Buffing Pads; 1Pc screw and 1Pc screwdriver.

★ 【High Stability】：SI FANG dual action air polisher palm sander adopts eccentric double-rotation polishing method to make the polishing effect more uniform and smooth. low vibration rate and low energy consumption ,15000RPM, Orbit diameter: 4mm; Air consumption: 6-8 CFM; Working pressure: 6.3 BAR; Net weight: 0.68 KG.

★【 Ergonomic Design】: Heavy duty, lightweight, compact design for great comfort and control, decreasing user fatigue by reducing vibration. Small Size, Light Weight, Low vibration, Easy to take grip operation.

【Two Different Types of Thread Heads】: The mounting mandrel of the die grinder is composed of a handle with two different types of thread head. This mounting arbor is mainly used to mount small diameter cut-off wheels or circular saw blades with a 3/8inch or 1/4inch core hole, with a journal length suitable for cutting discs from 0.035inch to 0.16inch thick.

【Wide Compatibility】: Cut-off wheel arbor with 1/4 inch(6.35mm) shank fits most die grinders, drill rotary tools. Easy to install and remove, it really is the perfect must-have grinder accessory.

【Durable】: The cut-off wheel arbor is made of A3 carbon steel with a black plated finish for durability and rust resistance for long term use.

Powerful, handheld metal cutting shear cuts through 0.1mm-1.5mm

Allows working pressure at 0.3-0.6 MP，Size:31*150mm

Powerful, Pneumatic Metal Cutting Shear Copper (0.8mm) and Iron (0.5mm) and fast free speed of 3500 RPM

* Durable tool is solidly constructed for portability and can cut up to 18 gauge steel with ease

* Cut capacity :A. Stainless Steel Plate: 0.8mm , B. Iron Plate: 1.2mm , C. Aluminum Plate: 1.6mm

* Air Inlet: 1/4" ,Hose Size: 3/8" ,Free Speed: 2500RPM

【Unique Design】This SI FANG upgrade U-shaped flap disc is different from the traditional T27/T29 flap disc, the radial structure shape allows precise grinding of fillet welds and repair applications. The R angle of the 4-inch flap disc can not only be ground on flat and curved surfaces, but also in difficult-to-grind locations such as welds.

【Wide Range of Use】60 grit curve flap wheel flapper wheel are the best choice for power cutting and can be used for contour and edge work, and their angled flaps provide greater surface contact. Mold repair of iron and non-ferrous metals, stainless steel plates, angle steel, stone and plastics, as well as grinding of welding seams, weld marks, and burrs of stamping parts.

【High Cost Performance】Zirconia Abrasive Angle Grinder Sanding Disc allows a continuous supply of the sharpest cutting edges and provides the fastest cut as well as the best utilization of the entire grit for the longest life.

⭐A Complete Set You Need - A complete set of high-quality mini grinder tools can help many users save a lot of troubles. Just need a simple one-click order to get many tools and accessories you need. 1Pcs 2inch air angle grinder (The machine comes with a 1pcs 2-inch grinding wheel, and an additional 3pcs 2inch grinding wheels, 1pcs flap disc, 1pcs wool felt polishing wheel.) 2Pcs Spanner Wrench, 1Pcs 1/4" NPT Quick connector.

⭐Specification - Disc Size: 2inch, Collet thread: 1/4"-20UNF, speed: 15000RPM, air inlet: 1/4"PT, air intake pipe: 3/8", air consumption: 4.0CFM, total length: 170mm, single mini angle grinder machine weight: 0.5kg.

⭐Ergonomic Details - Rubberized anti-slip auxiliary handle increases comfort on the job. The body part of the 2-Inch Air Angle grinder is also covered by comfortable rubber material, with anti-slip grain, bringing you a better use experience.