5-Piece Extra Long Box End Wrench Set Metric 8mm-19mm - Labor Saving

Our review of the 5-Piece Extra Long Box End Wrench Set finds it best for mechanics, DIYers, and anyone tackling stubborn or rounded bolts who need extra leverage and a secure grip. The single biggest reason to buy is the combination of a 6-point super grip and extra-long, thin-shaft design that lets users apply greater torque in tight spaces while reducing the risk of rounded heads. The set's EVA tray and mirror-polished, rust-resistant finish make it convenient to store and keep clean after regular use.

Key Features

• 2-in-1 extra-long design: The box end wrenches double as extended bolt extractors so they can bite into rounded fasteners and still reach deep-set bolts.
• 6-point super grip: The specially shaped teeth provide a secure hold to prevent slipping and reduce the chance of stripping bolt heads.
• Labor-saving leverage: The aviation wrench shape, long crossbar and thin shaft deliver superior torque in tight workspaces for stubborn fasteners.
• Premium CR-V construction: Heat-treated chromium-vanadium steel meets ANSI-level strength expectations and resists corrosion with a mirror-polished finish.
• Organized storage: The set includes common metric pairs and an EVA foam tray with surface-stamped sizes for fast identification and transport.

Who It's For

This wrench set is aimed at home mechanics, automotive hobbyists and light professional users who regularly work on cars, motorcycles, bicycles or machinery that can have rounded or recessed bolt heads. The extra reach and extractor-style ends are especially useful for repair work where access is limited and leverage matters.

Those who should look elsewhere include heavy industrial users who need impact-rated or torque-wrench calibrated tools, and buyers requiring a larger size range beyond 8mm to 19mm. If extreme durability under repeated high torque is essential, a full professional-grade or stamped-for-heavy-use line may be a better fit.

Pros & Cons

Pros

• Secure 6-point grip reduces slippage and protects bolt heads during removal.
• Extra-long, thin-shaft design provides improved leverage and access in tight areas.
• Durable chromium-vanadium steel with a rust-resistant mirror polish for easier maintenance.
• Neatly organized EVA tray and surface-stamped sizes speed up tool selection and storage.

Cons

• Some customers report mixed durability under heavy misuse, so it is not marketed as an impact-rated professional set.

Specifications

Brand	YIYEIE
Set composition	5 extra-long box end wrenches (8x10, 12x13, 14x15, 16x17, 18x19 mm)
Material	Heat-treated chromium-vanadium steel (CR-V)
Grip type	6-point super grip with anti-slip ring head
Finish	Mirror-polished, rust-resistant
Storage	EVA foam tray with surface-stamped sizes
Warranty	1 year

Our Verdict

The 5-Piece Extra Long Box End Wrench Set is a practical, value-oriented choice for DIYers and light pros who need extra reach and a reliable grip on rounded or recessed bolts. Its combination of extended reach, 6-point super grip and CR-V construction delivers useful torque and easier bolt removal, while the EVA tray and stamped sizes add everyday convenience.

Frequently Asked Questions

Are these wrenches suitable for rounded bolt heads?
Yes, the practical teeth and 6-point super grip are designed to bite into rounded or damaged bolts for extraction.

What sizes are included in the set?
The set contains matched pairs: 8x10, 12x13, 14x15, 16x17 and 18x19 mm.

Is the set corrosion resistant?
The wrenches have a mirror-polished, rust-resistant finish and are made of heat-treated CR-V steel for improved longevity.