Power Tools

The Best Power Drill Replacement Parts

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

When your power drill's performance declines, replacing worn-out parts is often more cost-effective than buying a new tool. Ensuring you select compatible and high-quality replacement components is crucial for restoring your drill's efficiency and extending its lifespan. This guide will help you navigate the options to find the best power drill replacement parts for your needs.

SaleNo. 1
60 Pcs Electric Motor Carbon Brushes Set, 10 Assorted Sizes Graphite & Copper Replacement Parts for Power...
  • Premium Graphite & Copper Build – Crafted from high-quality graphite and copper, these carbon brushes deliver excellent conductivity, stable performance, and extended durability—ensuring your power tools and motors run at their best.
  • Complete 60-Piece Assortment – Includes 60 pcs across 10 popular sizes (6 pcs each: 7x17x19mm, 5x11x18mm, 6.5x7.5x13mm, 6.5x13.5x18mm, 6x10x17mm, 6x9x14mm, 7x11x18mm, 6x8x14mm, 5x8x13mm, 5x8x15mm). A versatile kit ready for multiple repairs.
  • Wide Compatibility – Designed to fit a broad range of tools and appliances, including drills, circular saws, hammer drills, grinders, vacuums, fan motors, motorcycles, and more. One kit covers most replacement needs.
  • Restore Motor Power – Worn brushes are the leading cause of intermittent motor function, weak braking, and reduced power. Replacing them restores full motor rotation, stable performance, and tool longevity.
  • Secure & Reliable Choice – Each brush comes with a durable spring for a firm fit, high elasticity, and low wear. Backed by our responsive customer support for a worry-free replacement experience.
No. 2
Handpiece for Electric Nail Drill Machine, Nail Drill Replacement Handle Pen Nail Polisher Grinder for...
  • Nail Drill Handpiece: Our quality aluminum alloy handpiece is made up of powerful yet quiet torque with smart heat dissipation and low vibration, comfortable to grip in hand.
  • Easy to use: twists lock system makes it easy to change nail drill bits, this nail polisher machine provides you a safe and effective nail art experience.
  • Multi-functional Nail Drill: Meets all your nail beauty needs, perfect for manicure and pedicure, such as grinding, carving, cutting, polishing, removing acrylics nails, gel polish, callus, cuticles and more.
  • PS: Do not move the polishing head lock catch of the handpiece during operation; do not cover the vent on the handpiece during use.
No. 3
2-Pack B20K Speed Knob Fits - Replacement Nail Drill for Medicool Pro Power 20k - Professional Nail Drill with...
  • SMOOTH AND RELIABLE: Upgrade your Medicool Pro Power 20k Nail Drill with HUTUDAN's Speed Knob Fits for smooth and accurate speed control during nail drilling.
  • PREMIUM QUALITY MATERIAL: This replacement part is made of durable material for long-lasting durability, providing a reliable solution for your Medicool nail drill control board speed knob needs.
  • EASY INSTALLATION: HUTUDAN 2-Pack Speed Knob Fits are easy to install with washers and nuts to ensure a hassle-free changeover process, allowing you to quickly return to nail drilling tasks.
  • STABLE PERFORMANCE: Designed for optimal speed regulation, this precision-engineered replacement part maintains the professional performance of the Medicool Pro Power 20k Nail Drill.
  • QUALITY PREMIUM: Don't compromise on quality when using nail drills. Choose HUTUDAN Speed Knob Fits for seamless replacement to ensure long-lasting use and efficient power control.
No. 4
Nail Drill Replacement Motor Cord Compatible with 3 pins Connector Handle Nail Drill
  • IMPORTANT: This listing is for a replacement motor power cord ONLY. Nail drill machine, control box, and accessories are NOT included.
  • Compatible with 3 pins brush motor handle nail drill machines
  • 30,000 RPM support For professional replacement use only
No. 5
XTPTFABS Control Board Speed Knob Replacement Part(1 Control Board Speed Knob, 1 Washer, 1 nut) Fits for...
  • Compatible with:Control Board Speed Knob Replacement Part Fits for Medicool Pro Power 20k nail drill machines
  • Preparation: Before installation, thoroughly clean the interior of the drill bit to remove all dust and debris
  • Install: Control Board Speed Knob Replacement Part is easy to install, but do not forcefully pull out your old one or you will damage your Control Board 
  • Include: 1 Control Board Speed Knob, 1 washer, 1 nut
  • Quality:Control Board Speed Knob Replacement Part is made of high-quality materials, with high adaptability and long service life
No. 6
RS-550VC-8518 DC12V 13 Teeth Drill Motor Compatible with PS31-2A Drill/Driver, Motor RS-550vc...
  • DC12v Drill motor RS-550VC-8518 Compatible with Cordless Drill Model # PS31-2A, PS31-2A-RT 12V Max Lithium-Ion 3/8 in. Cordless Drill Driver Kit
  • Drill-Driver Motor Assembly 2609199258 fits for GSR12V-140FCB22 12V Max Cordless Power Drill Driver Kit
  • Motor And Mount RS-550VC-8518 For PS21-2A 12V Max 2-Speed Pocket Driver Kit
  • 13 Teeth RS-550VC-8518 Gear Motor Compatible with GSR10.8V-2 LI, DC Motor 2609199258 for PS31, PS21, PS130, GSR12-LI, GSR10.8V-LI-2-2-LI, GSB120-LI , GSB1200-2-LI, GSR120-LI, GSB1080-2-LI, GSR12V-15, GSR 12V-15FC, GSR12V-140FC DRILL drivers
  • Package includes: Replacement part RS-550VC-8518 For Cordless Drill model # PS31-2A, PS31-2A-RT, PS21-2A, GSR12V-140FCB22 (1PACK)
No. 7
Nail Drill Motor Cord for Kupa Upower UP200 UG-12
  • COMPATIBLE WITH:Replacement Motor Cord fits for Kupa Upower UP200 UG-12 Nail Drill Motor
  • SAFETY: Made of high-quality materials, effectively preventing safety hazards such as overload and short circuit
  • INCLUDES:1piece Motor Cord
  • Not included : control box , handpiece
SaleNo. 8
N196034 DCD797 Chuck Keyless For DeWALT DCD792 DCD791 DCD790 DC988K DCD795 DC984KN DCD796 N196034 N...
  • The part number is N196034
  • This N196034 Keyless Drill Chuck Clamps Bits From 1.5mm To 13mm In Diameter, Fitting A Variety Of Drill Bit Sizes For Multiple Tasks.
  • Carbide Tipped Jaws Grip Bits Firmly While Minimizing Jaw Wear For Long-lasting Performance Even With Heavy Use.
  • it fit to DCD796D2BT Type 1, DCD797B Type 1, DCD797D2 Type 1, DCD910KX Type 1, DCD920KX Type 1, DCD940KX Type 1, DCD951KL Type 1, DCD960KL Type 1, DW971K-2 Type 6, DW972B Type 6, DW972K-2 Type 6, DW972KQ-2 Type 6, DW980K-2 Type 1, DW983K-2 Type...
  • Compatible with: 966 Type 1, 977 Type 1, 978 Type 1, 984 Type 1, 987 Type 1, 9877 Type 1, 9877 Type 2, 9887 Type 1, 9887 Type 2, 9966 Type 1, 9977 Type 1, 9978 Type 1, 9984 Type 1, 9987 Type 1, CMCD720B Type 1, CMCD720D2 Type 1, CMCD721B Type 1, CMCD721D...
No. 9
SW7B On-Off Toggle Switch 2 Prong ,Replacment for Delta,Aftermarket Replacment for Ryobi 46023 Delta/Porter...
  • SW7B On-Off Toggle Switch 2 Prong for Table Saws and Drill Press Replaces Black & Decker, Replaces for Delta/Porter Cable 489105-00,Replaces for Rigid/Ryobi 46023
  • Replaces Part: 901801, 1344600, 400060680002, 903981, 1343759, 489105-00, 46023, OR90037, 438010170141
  • Replace for Delta following Models: 11-900 11-950 11-980 11-985 11-990 14-040 14-070 14-600 14-650 17-900 17-950L 22-540 22-560 22-565 22-580 23-655 23-675 28-150 28-195 28-560 31-120 31-250 31-252 31-255X...
  • Specification: Voltage: 125/250V; Current: 20/12A.The toggle switch is suitable for openings of 7/8" x 1.5"
  • Package Includes:1pc Toggle Switch
SaleNo. 10
Zorqon Nail Drill Motor Cord Replace for UP200 UG-12, Compatible with Kupa Upower Nail Drill Motor
  • 【Wide Compatibility】This nail drill motor cord replace for UP200 UG-12, compatible with Kupa Upower Nail Drill Motor. Please check the model of the parts before replacement. NOTE: If our product does not match your model, please let us know your model...
  • 【Stable Current】The nail drill cord has high-quality wire and interface design, which is the power transmission line between the handle of the nail polish machine and the host, ensuring that the motor can obtain better and more stable current output...
  • 【Premium Material】This UP200 nail drill motor cord is made of high conductivity copper wire or tinned copper inside, and plastic material outside, with good conductivity, low resistance, high transmission efficiency, wear resistance, not easy to...
  • 【Safe and Reliable】This nail drill motor power cord uses high-quality connectors and reinforced insulation jacket, which can effectively isolate current, prevent leakage risks, ensure user safety during use. The length is moderate to facilitate the...
  • 【Easy to Install】This nail drill handpiece cord is easy to install, plug and play, and can be quickly installed without the need for complex tools, greatly saving maintenance time. Please note that the power must be turned off before installation.

Last update on 2026-07-15 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Power Drill Replacement Parts

Comparison Tips

When comparing different replacement parts:
  • Verify Part Numbers: This is the most crucial step for ensuring compatibility.
  • Read Reviews: Look for feedback from users who have installed the part in the same drill model.
  • Check Material: Compare the materials used in construction for durability.
  • Consider Brand Reputation: While not always the deciding factor, established brands often have a track record for quality.

Frequently Asked Questions

How do I know if my drill needs replacement parts?
Signs include reduced power, intermittent operation, unusual noises like grinding, or the drill failing to start altogether. If the drill is not performing as it used to, it's likely time to inspect its components.
Are replacement parts universal?
No, replacement parts are rarely universal. They are typically designed for specific drill models or series from a particular manufacturer. Always confirm compatibility before purchasing.
Where can I find the model number of my power drill?
The model number is usually printed on a label on the drill's body, often near the battery pack or on the side. Your original user manual will also list the exact model number.
How often should I replace drill brushes?
Brush replacement frequency depends on usage. Heavy use can wear them out within a year or two, while light use might see them last much longer. Inspect them periodically for wear.
Can I use a battery from a different brand?
Generally, no. Batteries are designed to work with specific tool models and brands, matching voltage and connection types. Using an incompatible battery can damage the drill or the battery itself.
What if I can't find the exact part number?
If the exact part number is unavailable, consult your drill's manual for alternative or superseded part numbers. You can also contact the manufacturer's customer support for assistance in finding a compatible replacement.