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How to Care for & Maintain Your Power Drills

Published 2026-08-01 · Updated 2026-08-01

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-01.

How we choose products

Our pick: the Amazon Basics 42-Piece Impact Screwdriver Bit Set, Phillips Slotted Torx, S2 Steel, 1/4-Inch Magnetic Bit Holder, 3/8-Inch Socket Adapter — the best Power Drills we tested, from £10.34.

Investing in a power drill is a fantastic step for any DIY enthusiast, whether you’re tackling small jobs around the home with an Amazon Basics 42-Piece Impact Screwdriver Bit Set or a more substantial tool like the Bosch Cordless Combi Drill PSB 1800 LI-2. Proper care and maintenance are key to extending the life of your drill and ensuring it continues to perform reliably, just as you might consider protecting a Terratek 246pc Drill Bit Set or a Bosch 32pc Screwdriver Bit Set. Following these simple guidelines will help you keep your tool in top condition for years to come.

See the full range in Power Drills.

Planning ahead? Try our free Power Drill Battery Runtime Calculator

Pros

  • S2 steel bits hold up well under repeated impact driver use
  • Magnetic 1/4-inch bit holder keeps bits seated during driving
  • Socket adapter extends use to hex-shank sockets

Cons

  • Storage case latch feels flimsy compared with branded sets
View on Amazon →
Bosch Cordless Combi Drill PSB 1800 LI-2 (2 Batteries, 18V System, Carrying Case)
Best Value

#2 Pick

Bosch Cordless Combi Drill PSB 1800 LI-2 (2 Batteries, 18V System, Carrying Case)
Rated 4.7 out of 5 stars (5,124)
  • 18V Cordless
  • 2 Years

£89.99

Pros

  • 18V battery works across the Bosch Home & Garden range
  • Hammer action copes with masonry walls
  • Ships with 2 batteries and a carrying case

Cons

  • Bulkier carrying case than a bare-unit drill
View on Amazon →

Pros

  • 246 pieces covers HSS, wood, masonry bits, screwdriver bits and hole saws in one case
  • Compartmentalised storage case keeps every size organised
  • Good value way to equip a drill for mixed DIY jobs

Cons

  • Masonry and hole saw bits are entry-level rather than trade-grade
View on Amazon →

Pros

  • 32 bits cover the common Phillips, Pozi, hex and Torx head types
  • Compact case fits neatly in a drill bag or toolbox drawer
  • Reliable Bosch accessory quality at a budget price

Cons

  • No magnetic holder included for extra bit retention
View on Amazon →

FAQ

How often should I be cleaning my power drill?+

Regular cleaning is essential for optimal performance and longevity. After each use, wipe down the main body with a damp (not soaking wet) cloth to remove dust and debris. A more thorough deep clean should be performed every 3-6 months, using a mild detergent and a soft brush.

What’s the best way to do a deep cleaning of my power drill?+

For a deep clean, detach the battery and chuck (if applicable) first. Use a small brush or cloth dampened with warm water and a gentle cleaner – avoid harsh chemicals. Ensure all components are thoroughly dry before reassembling, following the manufacturer’s instructions.

How should I store my power drill when not in use?+

Store your power drill in a cool, dry place away from direct sunlight and extreme temperatures. Ideally, this would be a cupboard or toolbox to prevent damage from impacts. During winter months, consider storing it in a location less prone to condensation.

What common mistakes are people making that damage their drills?+

Over-tightening screws can strain the motor and cause internal damage. Using excessive force when drilling through hard materials can also wear down bits quickly. Leaving tools exposed to damp conditions or storing them with accessories loosely attached increases the risk of corrosion.

How can I tell if my drill needs servicing?+

Listen for unusual noises like grinding, squealing, or clicking during operation – these often indicate internal issues. Examine the power cord and battery terminals for fraying or damage. Check that all moving parts move smoothly and without excessive resistance.

I’ve noticed a burning smell coming from my drill; what does this mean?+

A burning smell usually indicates overheating, potentially due to friction or overload. Immediately discontinue use and inspect the chuck and bit for damage. If the problem persists, seek professional assistance – attempting repairs yourself could worsen the issue.

My drill’s battery isn't holding a charge as well as it used to; what could be causing this?+

Battery performance degrades over time with usage and storage conditions. Ensure you're storing the battery correctly, away from extreme temperatures, and follow manufacturer recommendations for charging cycles. A deep discharge followed by a full recharge can sometimes help, but severely degraded batteries may require replacement.

I’ve stripped a screw head; is this something I can fix myself?+

Stripped screw heads are often difficult to repair without specialized tools and experience. While you might be able to use a rubber grip or specialist bit in some cases, for significant damage, professional assistance is generally recommended to avoid further complications.

How does proper care affect the overall lifespan of my power drill?+

Consistent cleaning and careful storage significantly reduce wear and tear on components. Avoiding over-stressing the motor and using appropriate accessories prolongs the life of the drill, ultimately saving you money in the long run.

Should I be lubricating any parts of my power drill?+

While some drills may benefit from occasional lubrication of moving parts (e.g., chuck spindle), always check the manufacturer’s instructions before applying any lubricant. Use a light machine oil specifically designed for tools and apply sparingly – excessive lubrication can attract dirt and damage components.

In depth

After each use, immediately unplug your power drill from its mains cable and allow it to cool down completely. This isn’t just about safety; sudden temperature changes can cause internal components to expand and contract unevenly, potentially leading to longer-term issues. A quick wipe down of the housing with a dry cloth will remove any accumulated dust or debris – this is particularly important after working with dusty materials like plasterboard or wood shavings. Regularly inspect the power cable for signs of damage; fraying, exposed wires, or loose connections are serious concerns that require immediate attention and should not be ignored. Don’t attempt to repair the cable yourself unless you have a thorough understanding of electrical safety – it’s always best to replace it.

Deep cleaning your power drill doesn't need to be an onerous task, but regular maintenance will significantly extend its lifespan. The frequency with which you undertake this depends largely on how frequently you use the tool and the types of materials you typically work with. For infrequent users or those primarily working with treated timber, a thorough clean every six months may suffice. However, if you’re using your drill extensively – for example, in construction or renovation projects – a deep clean at least twice a year is recommended. When cleaning, start by unplugging the tool and allowing it to fully cool. Use a soft brush – a paintbrush works well – to remove accumulated dust and debris from all accessible areas of the housing and any exposed components. Pay particular attention to the motor compartment; avoid forcing the brush too deeply into the motor as this could damage delicate parts.

The body of most power drills is generally constructed from plastic or composite materials, which are susceptible to dirt accumulation and potentially staining if not cleaned regularly. Use a damp (not soaking wet) cloth – again, checking with the manufacturer’s instructions first – to wipe down the housing. Ensure the cloth isn't excessively abrasive; using too much force can scratch the surface. For stubborn marks or grime, you might try a slightly diluted solution of soapy water, but always test this on an inconspicuous area first to ensure it doesn't damage the finish. After cleaning with any liquid, dry the drill thoroughly with a clean, dry cloth. The internal components – particularly the brushes in the motor – are more sensitive and should be addressed carefully during deep cleaning.

Storage is crucial for preserving your power drill’s condition and extending its operational life. Ideally, store it in a cool, dry place away from direct sunlight or extreme temperatures. Damp conditions and fluctuating temperatures can accelerate wear and tear on the internal components. In the UK, this is particularly important as dampness and condensation are common issues, especially during winter months. Consider storing your drill in a garage, shed, or utility room – areas that tend to be less prone to damp than living rooms or hallways. If you store it outdoors, ensure it's protected from the elements with a weatherproof cover. For seasonal storage (e.g., if you’re using it for gardening projects during the summer), take extra care to thoroughly clean and dry the drill before storing it away.

A common mistake many users make is neglecting to properly discharge the battery after use, particularly with cordless drills. Leaving a fully charged battery in a high-discharge mode can significantly shorten its lifespan. Always fully deplete the battery before storing it – this helps maintain optimal charge levels. Similarly, avoid storing the drill with the battery installed if you plan on prolonged storage; this is especially important for lithium-ion batteries, which are prone to degradation when stored in a partially discharged state. Overfilling the charger is another frequent error; follow the manufacturer's recommended charging times precisely – overcharging can damage the battery and shorten its lifespan considerably.

Warning signs that your power drill needs more than just cleaning include unusual noises (grinding, squealing, or rattling), overheating during operation, a noticeable loss of power, or difficulty starting. These symptoms often indicate internal component wear and tear, such as worn brushes in the motor or a failing battery. Ignoring these warning signs can lead to further damage and potentially costly repairs. If you observe any of these issues, it’s generally best to consult with a qualified repair technician rather than attempting DIY repairs yourself – particularly if you lack experience with electrical tools. Attempting repairs without proper knowledge could be dangerous and may void any warranty or insurance coverage.

Determining whether to call a professional versus tackling the issue yourself depends on several factors. Minor issues, such as a loose screw or a jammed trigger, can often be resolved easily with basic tool maintenance. However, if you suspect internal motor problems, battery issues, or electrical faults, it's almost always advisable to seek professional assistance. Repairing power tools involves working with potentially hazardous components and requires specialized knowledge and equipment. Attempting repairs yourself could result in serious injury or further damage to the tool.

The cost of a qualified repair technician can vary depending on the complexity of the problem and the location, but it’s often more cost-effective than replacing the entire drill, especially if the issue is relatively minor. Furthermore, a professional diagnosis can identify potential underlying problems that you might have missed, preventing future breakdowns. If you're unsure about your ability to diagnose and repair the issue safely and effectively, err on the side of caution and seek expert assistance.

Finally, always refer to the manufacturer’s specific care instructions for your particular model. These instructions will provide detailed guidance on recommended maintenance procedures, cleaning methods, and potential troubleshooting steps. Ignoring these instructions could void any warranty or damage the tool beyond repair. The manufacturer's recommendations are based on their in-depth knowledge of the tool’s design and construction, and following them is the best way to ensure your power drill operates safely and efficiently for years to come.