DREMEL ACCESSORY ART.420

The Dremel 723 is a complete 100-piece multi-purpose accessory set designed for use with Dremel rotary multi-tools and other compatible tools with a 3.2 mm chuck. This kit of genuine accessories offers a wide range of components for cutting, sanding, grinding, polishing, cleaning and milling on materials such as wood, metal, plastic and more, making it ideal for DIY projects, workshop use and precision work (also ideal as a starter kit for getting started with the rotary tool).

• Detailed contents – Dremel 723 (100 pieces)

  Mandrels and basic bits

  • 1 × drill bit 150

  • 1 × screw mandrel 401

  • 1 × screw mandrel 402

  • 1 × EZ SpeedClic SC402 mandrel for SpeedClic discs

  Milling / Engraving

  • 1 × high-speed cutter 191

  Grinding stones

  • 1 × aluminium oxide grinding stone Ø 9.5 mm 932

  • 1 × aluminium oxide grinding stone Ø 9.5 mm 952

  • 1 × silicon carbide grinding stone Ø 4.8 mm 84922

  Cutting / grinding wheels and discs

  • 36 × cutting discs Ø 24 mm 409

  • 3 × EZ SpeedClic cutting discs for metal (SC456)

  • 10 × abrasive discs Ø 38 mm 411

  • 8 × abrasive discs Ø 38 mm 413

  Sanding / grinding with bands

  • 1 × sanding band mandrel Ø 6.4 mm + band 430

  • 4 × bands Ø 6.4 mm grit 60 431

  • 4 × bands Ø 6.4 mm grit 120 438

  • 1 × sanding band mandrel Ø 13 mm 407

  • 3 × bands Ø 13 mm grit 60 408

  • 4 × bands Ø 13 mm grit 120 432

  Cleaning / polishing

  • 10 × polishing wheels Ø 13 mm 414

  • 5 × polishing wheels Ø 26 mm 429

  • 1 × bristle brush Ø 19 mm 403

  • 1 × polishing compound 421

  Milling, engraving and detailed work

The Dremel 531 cup brush is a rotary tool accessory designed for cleaning, deburring and surface finishing on metals that are difficult to work, in particular those resistant to corrosion. The cup profile and stainless steel bristles provide an effective abrasive action with a reduced tendency to leave rust residue or contamination.

Technical data:

• Type: cup steel brush for cleaning/polishing

• Model: 531

• Working diameter: 13 mm

• Shank diameter: 3.2 mm

• Bristle material: stainless steel

• Shape: cup brush

• Accessory length: approx. 51 mm

• Recommended maximum operating speed: 15 000 rpm

• Compatibility: rotary tools with 3.2 mm chuck

Technical applications:

• Cleaning of corrosion-resistant metal surfaces such as stainless steel, aluminium and silver

• Removal of deposits, oxidation and contamination from metals, even in hard-to-reach areas

• Finishing and deburring of sheet metal, tubes or metal profiles

The Dremel 532 is a circular steel brush for rotary tools designed for cleaning, deburring and removal of rust or oxidation from metal surfaces and mechanical parts. The compact construction and steel bristles provide effective abrasive cleaning while maintaining good precision on fine detail.

Technical data:

• Type: circular steel brush for cleaning/deburring

• Model: 532

• Working diameter: approx. 9.5 mm

• Shank diameter: 3.2 mm (multi-tool standard)

• Bristle material: steel

• Shape: circular “brush-type” brush

• Overall accessory length: approx. 45 mm

• Recommended maximum operating speed: up to 15 000 – 20 000 rpm

• Compatibility: rotary tools with 3.2 mm chuck

Typical applications:

• Removal of rust, flaking paint and scale from metal

• Cleaning of metal surfaces before finishing or protection

• Deburring of cuts, edges and joints

• Surface preparation for welding or coatings

The Dremel 535 is a stiff-wire steel brush for rotary tools, designed for removal of rust, oxidation, old paint and surface deposits from metals and hard surfaces. The circular construction with steel bristles provides aggressive and effective cleaning while maintaining control and precision in detail work.

Technical data:

• Type: circular steel brush for cleaning and deburring

• Model: 535

• Working diameter: approx. 9.5 mm

• Shank diameter: 3.2 mm (standard for rotary multi-tools)

• Bristle material: tempered steel

• Shape: circular “brush-type” brush

• Overall accessory length: approx. 48 mm

• Recommended maximum operating speed: up to 15 000 – 20 000 rpm

• Compatibility: rotary tools with 3.2 mm chuck

Typical applications:

• Removal of rust and oxidation from metal surfaces

• Cleaning of ferrous parts before painting or welding

• Deburring and finishing of metal joints

• Surface preparation of hard metal materials

• Rough polishing of surfaces after abrasive machining

The Dremel 4486 is a keyless self-tightening chuck for rotary tools, designed to allow quick and easy accessory changes without the use of collets or tightening spanners. Thanks to the direct grip (keyless) system, it is particularly useful when bits, grinding wheels, brushes or other accessories with shanks from 0.8 mm to 3.2 mm need to be changed frequently.

Technical data:

• Type: keyless self-tightening chuck

• Model: 4486

• Accessory acceptance range: 0,8 – 3.2 mm (shank)

• Clamping type: keyless (quick grip without collet)

• Material: sturdy steel/metal alloy

• Accessory length: 15.0 mm

• Width: 15.0 mm

• Height: 22.0 mm

• Maximum operating speed: up to 35 000 rpm

• Compatibility: Dremel rotary tools with standard chuck and 0,8 – 3.2 mm accessories; can also be used with the 225 flexible shaft and the 575 right angle attachment.

Main features:

• Quick clamping of accessories without collets or pliers.

• Accepts bits, grinding wheels, brushes and other accessories with a small shank in a single solution.

• Ideal for work requiring numerous accessory changes.

Technical applications:

• Quick change of drill bits and milling cutters during drilling and milling.

• Fitting of cutting discs, grinding wheels and brushes for cutting, sanding or cleaning operations.

• Use with light accessories where fast changing without tools is required.

The TR 615 cutter is an accessory for Dremel TRIO tools designed specifically for rounding and shaping corners and edges on soft materials such as wood, plastic, rubber and Plexiglas. The tool produces rounded profiles and softer finishes on surfaces of small craft projects and detail work.

Technical data:

• Type: edge-rounding cutter

• Model: TR 615

• Working diameter: 9.5 mm

• Shank diameter: 4.8 mm

• Recommended materials: hardwood, softwood, rubber, plastic, Plexiglas, carbon

• Compatibility: dedicated accessory for Dremel TRIO (not suitable for traditional multi-tools without a TRIO adapter)

• Shape: rounded profile for chamfering and finishing corners

The Dremel 932 is an aluminium oxide grinding stone designed for grinding, deburring, weld deburring and material removal on metal surfaces, cast iron and other ferrous materials. It is compatible with rotary multi-tools fitted with a chuck that accepts 3.2 mm accessories.

Technical data:

• Type: aluminium oxide grinding stone

• Model: 932 (1 piece)

• Working diameter: 6.4 mm

• Shank diameter: 3.2 mm

• Material: aluminium oxide (durable abrasive)

• Shape: cylindrical / tapered for access to profiles and cavities

• Accessory length: approx. 40 mm

• Recommended maximum operating speed: up to 25,000 rpm

• Compatibility: rotary tools compatible with 3.2 mm accessories

Technical applications:

• Grinding of metal surfaces

• Deburring of welds and sharp edges

• Material removal in hard-to-reach areas

• Preparation of joints and surfaces for finishing

The Dremel SC 407 is an EZ SpeedClic sanding set consisting of a mandrel with a quick-change system and two 13 mm sanding bands of different grits, designed for sanding, shaping and material removal on wood, plastic, soft metals and other materials. The EZ SpeedClic™ system allows accessories to be changed without the use of spanners, making use quicker and more intuitive.

Technical data:

• Type: EZ SpeedClic mandrel + sanding bands for sanding

• Model: SC 407

• Shank diameter: 3.2 mm

• Band working diameter: 13.0 mm

• Abrasive material: aluminium oxide

• Grits included: 60 (more aggressive) and 120 (finer)

• Compatibility: rotary tools with 3.2 mm chuck and EZ SpeedClic™ system

• Recommended operating speed: up to 35 000 rpm

• Mounting system: EZ SpeedClic™ — tool-free accessory change

Exact package contents:

• 1 × EZ SpeedClic sanding mandrel

• 1 × 13 mm sanding band, grit 60 (very aggressive)

• 1 × 13 mm sanding band, grit 120 (finer)

Technical applications:

• Sanding and material removal on softwood and hardwood

• Roughing and finishing on plastics and composite materials

• Cleaning and removal of light oxidation from soft metals

• Contouring and surface preparation before finishing

The Dremel 615 is a high-speed steel (HSS) router bit designed for compatible rotary tools, intended for rounding edges and chamfering corners on wood or similar materials. This accessory is ideal for decorative work, profile finishing and detail cuts on wood and soft materials.

Technical data:

• Type: router bit / bit for rounding corners on wood and soft materials

• Model: Item 615

• Working diameter: 9.5 mm

• Shank diameter: 3.2 mm

• Total accessory length: approx. 37 mm

• Material: high-speed steel (HSS)

• Recommended maximum operating speed: up to 35 000 rpm

• Guide pin: present, for stability and cutting precision

• Tool compatibility: Dremel rotary multi-tools with a 3.2 mm chuck or router attachment (e.g. 231 or 335)

Technical applications:

• Rounding and chamfering of edges and corners on wood

• Decorative cuts and finishing on panels and edges

• Detail work on soft materials such as wood, plywood, laminates, plastic and perspex

The Dremel 7105 is a spherical diamond bit for rotary tools, designed for engraving, sculpting, shaping and material removal on hard or abrasive surfaces. This accessory has a coating of diamond particles that increase its resistance and effectiveness on materials that are difficult to work.

Technical data:

• Type: diamond bit for engraving / carving on hard materials

• Model: 7105

• Shank diameter: 3.2 mm

• Working diameter: 4.4 mm

• Accessory length: approx. 46 mm

• Material: steel with diamond coating for greater hardness and durability

• Shape: spherical bit / diamond disc

• Recommended operating speed: up to approx. 25 000–35 000 rpm (do not exceed the maximum values indicated)

• Compatibility: Dremel rotary tools and multi-tools compatible with a 3.2 mm chuck; does not require an additional chuck

Technical applications:

• Fine engraving and carving on glass, ceramic, porcelain, semi-precious stones

• Shaping and material removal on hardened and hard metals

• Detailed work on wood and other materials that are difficult to work with standard tools

The Dremel Item 405 is a nylon bristle brush for rotary tools, designed for cleaning, light deburring and polishing of surfaces. It is suitable for work on delicate or hard-to-reach materials, and can also be used with polishing paste to improve the surface finish of metal, plastic or other materials.

Technical data:

• Type: cleaning and polishing brush

• Model: Item 405

• Working diameter: 3.2 mm

• Shank diameter: 3.2 mm

• Bristle material: nylon

• Shape: compact paintbrush-style brush

• Accessory length: approx. 47 mm

• Recommended maximum operating speed: 15,000 rpm

• Compatibility: Dremel rotary tools and other multi-tools with 3.2 mm chuck

Technical applications:

• Cleaning of flat surfaces or grooves in plastic, steel and precious metals

• Light deburring and removal of surface deposits

• Fine polishing of cutlery, jewellery and metal surfaces (can be used with polishing compounds)

• Surface preparation before further finishing

The Dremel 520 is an impregnated polishing pad for rotary tools, featuring abrasive and lubricant already built into the structure of the accessory. It is designed for light material removal and high-gloss polishing on metal and other materials, without the need to apply external polishing paste.

Technical data:

• Type: impregnated polishing pad/wheel

• Model: 520

• Working diameter: approx. 13.2 mm

• Shank diameter: 3.2 mm

• Accessory length: approx. 54 mm

• Material: felt backing impregnated with silicon carbide abrasive and lubricant

• Recommended maximum speed: up to 20 000 rpm

• Compatibility: rotary tools with 3.2 mm chuck (Dremel series and compatible)

Technical applications:

• Polishing and bright finishing of metal surfaces (steel, aluminium, brass, silver, etc.)

• Light removal of imperfections before further finishing

• Polishing of hard plastics and non-metallic materials for glossy finishes without external pastes

The Dremel 536 is a circular carbon steel brush designed for rotary tools, ideal for cleaning, rust removal, rough polishing and preparation of metal surfaces before finishing. The steel bristles give a more aggressive abrasive action than brass or nylon brushes, making the accessory suitable for ferrous metals and steels.

Technical data:

• Type: circular steel brush for cleaning and deburring

• Model: 536

• Working diameter: approx. 9.5 mm

• Shank diameter: 3.2 mm

• Bristle material: carbon steel

• Shape: circular “brush-type” brush

• Accessory length: approx. 45 mm

• Maximum operating speed: up to 15 000 – 20 000 rpm

• Compatibility: rotary tools with 3.2 mm chuck

Technical applications:

• Removal of rust, oxidation and flaking paint from metal surfaces

• Cleaning and preparation of ferrous metals before welding or coating

• Deburring of welded joints and sharp edges

• Rough polishing of metal before finer finishing

The Dremel 8153 is a cylindrical aluminium oxide grinding stone designed for rotary tools with a 3.2 mm shank fitting, ideal for grinding, deburring and sharpening on a wide range of metallic materials and alloys. The shape and dimensions of the abrasive body also allow it to work effectively on tapered surfaces and irregular profiles.

Technical data:

• Type: grinding stone for general grinding and deburring on metal and ferrous materials.

• Model: 8153.

• Quantity: 1 piece.

• Abrasive material: aluminium oxide.

• Shape: cylindrical.

• Working diameter: 4.8 mm.

• Shank diameter: 3.2 mm.

• Accessory length: approx. 38 mm.

• Recommended maximum operating speed: up to 25 000 rpm.

• Compatibility: for use with Dremel rotary multi-tools and other compatible tools with a 3.2 mm chuck.

Technical applications:

• Sharpening of blades, drill bits and cutting tools.

• Deburring and smoothing of welded joints and castings.

• Removal of rivets, rust and excess material on metal.

• Preparation of metal surfaces before finishing.

The Dremel 429 is a felt polishing disc for rotary multi-tools, designed to achieve polished finishes and smooth surfaces on a variety of materials, with or without polishing compounds. It is one of the largest accessories in the Dremel polishing range, suitable when a particularly bright or smooth surface is required.

Technical data:

• Type: felt polishing disc for rotary tools

• Model: 429

• Working diameter: 26.0 mm

• Shank diameter: 3.2 mm

• Material: abrasive polishing felt

• Shape: circular disc

• Recommended maximum operating speed: 20 000 rpm

• Compatibility: Dremel rotary tools and multi-tools compatible with a 3.2 mm chuck

• Mounting: with threaded mandrel 401 (required for fitting)

Technical applications:

• Polishing and surface finishing of ferrous and non-ferrous metals

• Refining surfaces in plastics and composite materials

• Removal of light machining marks before final polishing

• Preparing surfaces before finishing or painting treatments

The Dremel Art. 425 is a pressed felt polishing disc designed for rotary tools, ideal for achieving glossy, refined finishes on metals and plastic materials. It is intended for use with polishing compound and other polishing discs to obtain a brilliant result on machined surfaces.

Technical data:

• Type: felt polishing disc for rotary tools

• Model: Art. 425

• Working diameter: 22.5 mm (≈ 2.25 cm)

• Shank diameter: 3.2 mm (standard mandrel)

• Material: abrasive polishing felt

• Shape: circular disc

• Compatibility: Dremel rotary tools and multi-tools with a 3.2 mm chuck

• Recommended maximum operating speed: up to approx. 20 000 rpm

• Mounting: by means of a mandrel/clamp suitable for polishing wheels

Technical applications:

• Polishing of metal surfaces such as steel, brass, copper, aluminium and stainless steel for a brilliant effect.

• Surface finishing of hard plastics after grinding and sanding.

• Use with polishing compound to obtain a higher level of shine on machined surfaces.