Build Your First A&P Tool Kit on a Budget
Pick your starting budget and get a priority buy list. The tools are ordered the way the job actually works: lockwire, sockets, and torque first, specialty and measurement gear as your budget allows. Every item links to a real, current product.
Your starting budget
Prices are what the linked budget pick cost on October 15, 2026, rounded to the dollar. Retail prices move, so use the "Check price" links for today's number.
Your priority buy list
Safety wire pliers
Buy firstThe non-negotiable aviation tool. Learn the double-twist method.
3/8" drive socket set
Buy firstThe backbone of aircraft work. Deep and shallow, SAE and metric.
Combination wrench set
Buy firstCovers most general aviation fasteners.
Flat-head and Phillips screwdriver set
Buy firstPrecision-ground tips prevent cam-out.
Flashlight / inspection light
Buy firstHalf of the job is seeing clearly.
Torque wrench (foot-pounds)
Buy firstNever guess, always torque.
1/4" drive socket set
First upgradeFor small hardware, fairings, and panels.
Needle-nose pliers
First upgradeGripping and reaching in tight spots.
Diagonal cutters (dykes)
First upgradeFor safety wire and cotter pins.
Duck bill pliers
First upgradeA daily aviation tool for lockwire and cotter pins.
Gear / ratcheting box-end wrenches
Core kitSpeed up work where a full swing is impossible.
Torque screwdriver
Core kitFor small fasteners where over-torqueing is a real risk.
Nut drivers / hex drivers
Core kitFor fasteners a screwdriver does not fit.
Digital caliper
Core kitFor measuring wear and clearances to spec.
Feeler gauges
Core kitFor setting and checking gaps and clearances.
Inch-pound torque wrench
SpecialtyDedicated low range so you do not snap small fasteners.
Deburring tool
SpecialtyCleans drilled holes in aluminum before they become stress cracks.
Micrometer, 0-1"
SpecialtyFor wear limits and tolerances on engine and landing gear parts.
LED headlamp
SpecialtyHands-free light for cowling and fuselage work.
Dial indicator with magnetic base
SpecialtyFor run-out and gear-play checks.
Cleco pliers and a set of Clecos
Nice to haveFor any sheet metal and airframe work.
Micrometer, 1-2"
Nice to haveFor larger engine and landing gear components.
How this works
- The list is built in priority order: the tools you need on day one come first.
- Costs are planning estimates for the budget-tier pick, so the totals are honest ballparks, not live prices.
- Every item links to a verified, in-production product. Some links are affiliate links; if you buy through them, AMT Toolbox may earn a commission at no cost to you.
- Full detail and premium alternatives are in the A&P mechanic tool list.