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Rotary Tool
Model: PRT4335
Read all instructions and product labels.
When using electrical tools, follow all the precautions to reduce
the risk of fire, electric shock, and other personal injury.

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Do you have a question about the PRT4335 and is the answer not in the manual?

Questions and answers

Mike Griffith
February 7, 2025

I have a Phalanx PRT4335 Pro rotary tool. I need a pair of the brushes for the motor. Where can I purchase them?

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1 comments:
Mr. Anderson
February 11, 2025

Only Phalanx replacement brushes specially designed for the tool should be used. The document does not specify where to purchase them.

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Summary of Contents for PHALANX PRT4335

  • Page 1 Rotary Tool Model: PRT4335 Read all instructions and product labels. When using electrical tools, follow all the precautions to reduce the risk of fire, electric shock, and other personal injury.
  • Page 2 Manual Content Page Safety Instruc�on for Power tools Safety Rules for Rotary Tools Descrip�on and Features Opera�on Instruc�on Clean and Maintenance Phalanx A�achments Customer Service & Warranty...
  • Page 3 WARNING: When using electric tools, basic safety precau�ons should always be followed to reduce risk of fire, electric shock, and personal injury, including the following. READ ALL INSTRUCTIONS TO REDUCE RISK OF INJURY: • Before any use, be sure everyone using this tool reads and understands all safety instructions and other information contained in this manual.
  • Page 4 safer performance. Follow instructions for lubricating and changing accessories. Inspect tool cords periodically and if damaged, have repaired by authorized service facility. Inspect extension cords periodically and replace if damaged. Keep handles dry, clean, and free from oil and grease. DISCONNECT TOOLS.
  • Page 5 Safety Rules for Rotary Tools Hold power tool by insulate d gripping surfaces, because the cutter may contact its own cord. Cutting a” live” wire may make exposed metal parts of the power tool” live” and shock the operator. Use clamps or another practical way to secure and support the workpiece to a stable platform.
  • Page 6 Use clamps to support work piece whenever practical. Never hold a small workpiece in one hand and the tool in the other hand while in use. Allow for sufficient space, at least “6”, between your hand and the spinning bit. Round material such as dowel rods, pipes or tubing have a tendency to roll while being cut, and may cause the bit to “bite”...
  • Page 7 If it still does not fit, contact a qualified electrician. Do not modify the plug in any way. When servicing, only use identical service parts. Contact Phalanx for a replacement cord set. For proper size cords see chart below:...
  • Page 8 Description and Features On/Off Switch Carbon Brush Cover (one on each side) Spindle Lock Button Umbrella Cover Variable Speed Dial Wire hanger Collet Nut Ventilation Openings Power cord WARNING Always unplug Rotary Tool changing collets or service your Rotary Tool. WARNING after change its or making and adjustments, make sure the bit is properly secured by included wrench.
  • Page 9 Assembly & Operation Changing the Collet Some accessories require the use of different sized collets. Collet sizes can be 1/32”, 1/16” 3/32”, 1/8”. It is important to ensure that the collet size matches the accessory. Collet diameter just a little bigger than accessories diameter is the better fit. WARNING: Use a collet that is too larger for the accessory will result in the accessory possibly being thrown from the tool causing serious injury.
  • Page 10 Flexible Shaft Assembly Turn and remove the umbrella Cover. Pull put the shaft core and place into the spindle hole. Fix it as per the instruction for collet assembly. Turn and fit the shaft cover onto the rotary tool head. Attach accessory to flexible head same as above instruction for “installing accessories”.
  • Page 11 Rotary Tool Introduction A rotary tool is a handheld power tool with a rotary tip that accepts a variety of attachments for different tasks like sanding, polishing, carving and more. Its compact size, versatility and high speed make it an appealing alternative to large, bulky power tools.
  • Page 12 Practice on scrap materials first to see how the Rotary Tool's high-speed action performs. Keep in mind that the work is done by the speed of the tool and by the accessory in the collet. You should not lean on or push the tool during use. Instead, lower the spinning accessory lightly to the work and allow it to touch the point at which you want cutting (or sanding or etching, etc.) to begin.
  • Page 13 can quickly learn that a slower or faster speed is more effective just by observing what happens as you make a pass or two at different speeds. When working with plastic, for example, start at a slow rate of speed and increase the speed until you observe that the plastic is melting at the point of contact.
  • Page 14 This will properly “seat” your brushes, which extends the life of both your brushes and your tool. To maintain peak efficiency of the motor, we recommend every 40 - 50 hours the brushes be examined. Only Phalanx replacement brushes specially designed for your tool should be used. Maintenance of Replaceable Brushes The brushes should be inspected frequently when tools are used continuously.
  • Page 15 Phalanx Attachments WARNING Use only Phalanx accessories for best performance. Other accessories are not designed for this tool and may lead to personal injury or property damage. Collets As band, accepting shank of accessories and tightened so as to grip it.
  • Page 16 Safe-tape screw Mandrel: This is a screw mandrel used with the felt polishing tip and felt polishing wheels. 1/8" shank. Engraving Cutters: This group has a wide variety of sizes and shapes, and are made for intricate work on ceramics, wood carvings, jewelry and scrimshaw. They often are used in making complicated printed circuit boards.
  • Page 17 Versa�le cu�ng guide (PRT4335/PRT4335 PRO Included) Allows easy adjustment of the cu�ng depth up to 19 mm. Can be quickly and easily comply with PHALANX brand electric grinders. See through design ensures visual view and precise control opera�on. Cu�ng opera�ons in a wide range of materials.
  • Page 18 The Fine Machining Grip is an addi�onal support accessory used on the PHALANX PRT4335 electric grinder to make opera�on easy and manageable. The grip transfers the weight of the tool to the palm to operate the tool for balance and control. So� rubber is provided on the handle for addi�onal comfort and the angled bo�om allows the operator to get closer to the workpiece, providing unexpected convenience and ease...
  • Page 19 Please keep your proof of purchase in a safe place. This guarantee covers product failures and malfunctions provide PHALANX power tool was used for the purpose for which it is intended and subject to installation, cleaning, care and maintenance in accordance with standard practice and with the information contained above and in the user manual.
  • Page 20 How to fit a sanding band: 1. Align the sanding drum and band 2. Press the band into the drum 3. Use a screwdriver to twist the drum screw How to fit the cutting wheel: 1. Align the cutting wheel and mandrel 2.
  • Page 21 Customer Service Email: service@phalanxtools.com Model: PRT4335 Tel:(+1)8772199866...
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