Beefed-Up Six-Piece One Half Inch Drive Crank Bolt Socket Set With 17mm 19mm 21mm 22mm 24mm 27mm Harmonic Balancer Sockets For Cars And Trucks, Heat Treated GB 40CR Alloy Steel With Corrosion-Resistant Black Phosphate Finish

Six-Piece 1/2in Drive Crank Socket Set for Cars
✔️ 6 sockets: 17, 19, 21, 22, 24, 27 mm; tough case

This six-piece crank bolt socket set is built for heavy-duty engine work on cars and light trucks. Designed for harmonic balancer and crankshaft bolt removal, it's a must-have in professional shops and home garages.

✅ 1/2 inch drive crank bolt sockets: 17 mm, 19 mm, 21 mm, 22 mm, 24 mm, 27 mm
✅ Heat-treated GB 40CR alloy steel with black phosphate finish
✅ Counter-weighted design for high-torque bolt removal
✅ Laser-etched size markings for quick identification in low light
✅ Includes heavy-duty storage case and ANSI performance standard compliance

💡 What is a crank bolt socket set used for in auto repair?

It's handy for removing stubborn crank bolts and harmonic balancers during engine service.

• Engine maintenance and repair tasks that involve high-torque bolts
• Compatible with standard 1/2 inch drive impact tools
• Sizes cover common models like Toyota, Honda, Ford, GM
• Portable heavy-duty case for job-site transport