RCRCCarCalc

Best RC Car Tool Kits in 2026

Quick answer

The HobbyPark 6-in-1 RC Hex Driver Screwdriver Set at $24.97 is the best all-around RC car tool kit: six of the most common metric hex sizes plus a Phillips bit and wheel wrench cover the vast majority of repairs on Traxxas and Arrma trucks.

HobbyPark 6 in 1 RC Hex Driver Screwdriver Set 1.5mm 2.0mm
Top pick

HobbyPark 6 in 1 RC Hex Driver Screwdriver Set 1.5mm 2.0mm

Most RC car maintenance, swapping a stripped screw, pulling a wheel, adjusting a shock tower, comes down to a handful of common hex sizes, and this set's 1.5mm, 2.0mm, 2.5mm, and 3.0mm drivers plus a wheel wrench and Phillips bit cover nearly all of them across Traxxas, Arrma, and Team Associated trucks. At $24.97 it costs more than a bare-bones 4-piece set but far less than buying each driver separately, and it is the set most owners reach for daily rather than the specialty sizes used only occasionally.

$24.97 listed price, changes often

Check price on Amazon

The picks by level

01 Beginner

MDLHOBBY RC Hex ScrewDriver Set

MDLHOBBY RC Hex ScrewDriver Set - 4pcs 1.5mm 2.0mm 2.5mm 3.0mm

MDLHOBBY RC Hex ScrewDriver Set - 4pcs 1.5mm 2.0mm 2.5mm 3.0mm $12.99

Who it is for: first-time owners who just need to handle basic maintenance without overspending

At $12.99 this 4-piece set covers the four most common hex sizes, 1.5mm, 2.0mm, 2.5mm, and 3.0mm, which is enough to handle the majority of screws on a stock Traxxas or Arrma truck straight out of the box. It is a reasonable way to confirm you actually need a tool kit at all before spending more on a larger set with sizes you may never use.

Skip it if: Not enough if you own a crawler with smaller scale hardware, or if you plan to work on multiple trucks and diffs regularly; the larger sets below add sizes and a wheel wrench this basic set skips.

Check the beginner pick
02 Intermediate

HobbyPark 6-in-1 Hex Driver Screwdriver Set

HobbyPark 6 in 1 RC Hex Driver Screwdriver Set 1.5mm 2.0mm

HobbyPark 6 in 1 RC Hex Driver Screwdriver Set 1.5mm 2.0mm $24.97

Who it is for: anyone doing regular maintenance across more than one truck

This is the same set listed as the overall top pick, because the added wheel wrench and Phillips bit over a basic 4-piece set genuinely get used often, not just occasionally. It is the reasonable middle ground between a bare starter set and a full precision kit built for finer work.

Skip it if: Skip it if you specifically need very small sizes for 1/18 or 1/24 scale mini crawlers; the titanium precision set below reaches smaller than this one does.

Check the intermediate pick
03 Expert

HobbyPark Titanium Plated Hex Driver Set

HobbyPark Hex Driver Set Allen Screwdriver Kit Titanium

HobbyPark Hex Driver Set Allen Screwdriver Kit Titanium $29.97

Who it is for: owners doing detailed work on minis, crawlers, or multiple trucks with varied hardware

At $29.97 this 7-piece titanium-coated set reaches down to 0.9mm, well below the smallest size in either set above, which matters for the smaller hardware found on 1/18 and 1/24 scale mini crawlers and some scale detail parts. The titanium coating also resists rounding out on stripped screws better than plain steel, which is a real advantage on a truck that has already had a screw or two go bad.

Skip it if: More set than most bashers running only full-size 1/10 and 1/8 scale trucks will ever need. The intermediate 6-in-1 set above covers that use case at a lower price.

Check the expert pick

Also worth considering

What tools do you actually need to maintain an RC car?

A basic maintenance kit for a hobby-grade RC car comes down to a small set of tools used repeatedly: metric hex drivers for the majority of screws, a nut driver or wheel wrench for wheel hex nuts, a small Phillips screwdriver for a handful of body and electronics screws, and a stash of spare bearings and shock oil for wear items that eventually need replacing.

Beyond that core kit, a work stand and an infrared thermometer are the two upgrades that make the biggest difference in how easy maintenance is, since they solve the two most common frustrations: fighting to hold a truck steady while working on it, and guessing whether a motor is actually running hot.

Hex drivers vs nut drivers: what's the difference and do I need both?

Hex drivers turn hex-head screws, the small recessed hexagonal screws used throughout most truck chassis and suspension parts. Nut drivers, sometimes sold as part of the same set, turn hex nuts, most commonly the wheel hex nuts that hold a wheel onto its axle.

ToolWhat it turnsCommon sizes needed
Hex driverHex-head screws in the chassis and suspension1.5mm, 2.0mm, 2.5mm, 3.0mm
Nut driver / wheel wrenchWheel hex nuts and some larger hardware4.0mm, 5.5mm, 7.0mm, 8.0mm
Phillips screwdriverBody clips, some electronics mountsSmall and medium Phillips bits

Why do RC cars need a work stand?

A dedicated stand, like the Hobbypark Aluminum RC Car Work Stand at $14.97, holds a truck up off the ground with the wheels free to spin, which makes checking suspension travel, swapping tires, and running the drivetrain for a quick diagnostic check far easier than propping a truck up on a box. Most stands rotate 360 degrees, so the truck can be turned to work on any side without setting it back down.

For a bigger truck or a crawler that also needs regular tool storage, a combined stand and screw kit like the RC Car Repair Work Stand with 523-Piece Screw Kit at $25.95 bundles both needs into one purchase rather than buying a stand and a hardware kit separately.

How do you check if a motor is overheating?

An infrared thermometer, like the Etekcity Infrared Thermometer Laser Temperature Gun at $16.99, reads a motor or ESC's surface temperature in seconds without touching it, which is safer and faster than guessing by feel after a run. Point it at the motor can and the ESC heatsink right after a hard bashing session and compare readings run to run; a motor that is noticeably hotter than usual on the same battery and terrain is often a sign the gearing is too aggressive for the current setup.

Check your specific motor's manufacturer-rated maximum temperature rather than relying on a general rule of thumb, since that number varies by motor and KV rating. See the motor temperature guide for how to read those numbers and what gearing changes actually help.

Shock oil and bearings: worth stocking spares before you need them?

Shock oil and bearings are both wear items that eventually need replacing on any truck that sees regular use, and both are inexpensive enough to stock ahead of time rather than order after a shock starts leaking or a bearing starts grinding. A set like TEAM LOSI RACING Silicone Shock Oil 6-Pack, 20 to 45WT at $38.99 covers a range of weights, so you can retune shock feel rather than just replace what leaked out with a single fixed weight.

A basic bearing kit, like 15pcs Rubber Sealed RC Ball Bearings Kit at $9.99, is cheap enough that keeping a spare set on hand costs less than a single missed bash session waiting on a shipment.

Do you need a carrying bag or backpack?

A dedicated carrying bag, like the GOBUROS RC Backpack for 1/10 Car at $59.99, is not strictly required, but it keeps a truck, its batteries, and its tool kit organized and protected in one place rather than loose in a trunk. This matters more than it sounds like for anyone who drives at more than one location, since it turns "did I forget a charger" into a quick check of one bag rather than a search through the garage.

How we chose

Every tool and price on this page is pulled from its current Amazon listing, and the sizes and piece counts referenced come directly from the listing title. We did not use any of these specific tools ourselves; the recommendations are based on which sizes and tool types are most commonly needed across Traxxas, Arrma, and Team Associated maintenance guides and verified owner reviews.

We focused this list on the tools that get used repeatedly rather than every specialty tool that exists for RC maintenance, since a first or second tool kit is better built around frequency of use than completeness.

Buying tips

Buy the sizes your specific trucks actually use

Check your truck's manual for the hex sizes used before buying a set; most hobby-grade trucks use a predictable handful of sizes, but confirming avoids buying a set missing the one size you need most.

A stand pays for itself the first time you skip dropping a truck

Balancing a truck on a box or your knee while adjusting suspension is how parts get scratched or dropped. A $15 to $25 stand removes that risk entirely.

Check motor temperature after every hard session, not just when something seems wrong

A quick infrared reading takes seconds and builds a baseline for what "normal" looks like on your specific truck, which makes it much easier to notice a real problem early.

Titanium-coated bits last longer on stripped screws

If you already have a screw or two showing wear, a titanium-coated driver set grips better than plain steel and is less likely to round out the head further.

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Frequently asked questions

What hex sizes do most RC cars use?

Most Traxxas and Arrma trucks use 1.5mm, 2.0mm, 2.5mm, and 3.0mm hex drivers for the majority of chassis and suspension screws, plus a 5.5mm or 7.0mm nut driver for wheel hex nuts. Always check your specific truck's manual, since exact sizes can vary by model.

Do I need a work stand for a small crawler?

A stand is less essential on a lighter 1/18 or 1/24 scale mini crawler than on a heavier 1/10 or 1/8 scale basher, but a small dedicated mini stand still makes wheel and suspension work easier than holding the truck by hand.

How often should I check my motor temperature?

Checking after every hard bashing session, especially after a gearing change or a new battery, is a reasonable habit. It takes seconds with an infrared thermometer and helps catch a gearing or airflow problem before it damages a motor or ESC.

What shock oil weight should I start with?

Follow your truck manufacturer's stock recommendation first, since it is tuned for that truck's spring rate and weight. A multi-weight set lets you experiment from there, going thicker for a stiffer, more controlled feel or thinner for a plusher ride once you know the baseline.

Is a carrying bag worth it for just one truck?

It depends on how often you transport the truck. For a driveway-only basher, a bag adds convenience but is not essential. For anyone who drives at a park, track, or a friend's house regularly, a bag meaningfully reduces the chance of forgetting a battery, charger, or tool.

RCCarCalc is researched guidance, not professional advice. Figures come from published manufacturer specifications, listings and verified owner reports, not hands-on testing. Speeds are theoretical or as listed; real results depend on gearing, battery, tires and terrain. See how we research.