WORKPRO 19-piece 3/8 in Drive Extra Long Hex Bit Socket Set - Durable

In this review of the WORKPRO 19-piece 3/8 in drive extra long hex bit socket set, the bottom line is simple: it is a practical, well-specified set for homeowners and mechanics who need reach and reliable bit hardness. The set's biggest selling point is its mix of premium S2 alloy steel long bits and CR-V sockets with a black phosphate finish, which together offer higher resistance to wear and corrosion than typical bargain kits. The reviewer found it especially useful when working with recessed fasteners or using a power torque tool where extra bit length matters.

Key Features

• Premium S2 alloy bits: Long hex and Torx bits are machined from S2 steel for improved hardness and rust resistance during repeated use.
• CR-V sockets: Sockets are made of chrome vanadium material for better torque handling and durability with a 3/8 in driver.
• Black phosphate coating: The treated surface improves lubrication and corrosion resistance to extend component life in workshop environments.
• Clear size identification: Sizes are stamped on each socket and on the heavy duty storage case for fast recognition and organization.
• Portable storage case: A molded case keeps all 19 pieces secure and makes the set easy to transport between jobs or store in a toolbox.
• Metric and SAE coverage: The included range of metric and SAE bit sockets covers common sizes for automotive and home repairs.

Who It's For

This set is aimed at DIYers, automotive hobbyists, and professional mechanics who frequently encounter recessed hex or Torx fasteners and need extra reach without resorting to improvised extensions. The durable S2 bits and CR-V sockets make it a good fit where repeated torque use and rust resistance matter.

Those who should look elsewhere include specialists who need a much larger size range, impact-rated sockets, or a heavy professional kit with many accessory drive sizes; this set focuses on extra length and a specific 3/8 in driver format rather than a complete, shop-level inventory.

Pros & Cons

Pros

• High hardness S2 long bits give better wear resistance compared with typical tool steel bits.
• CR-V sockets and black phosphate finish add durability and improved corrosion protection.
• Compact, labeled storage case keeps sockets organized and easy to find on the job.

Cons

• Build quality earns mixed comments from users, so finish and tolerances may vary between pieces.

Specifications

Brand	WORKPRO
Drive Size	3/8 in driver
Bits and Sockets	19 pieces total (11 metric long hex + 8 SAE)
Metric Sizes	3mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm
SAE Sizes	1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 3/8
Materials	S2 alloy steel bits; CR-V sockets
Finish	Black phosphate coating

Our Verdict

For users who need extra reach and a robust combination of long hex/Torx bits with CR-V sockets, this WORKPRO 19-piece 3/8 in drive set offers solid value. The S2 bits and black phosphate finish deliver tangible durability gains for most home and automotive tasks, while the compact case keeps everything organized. It represents a sensible mid-range choice unless you require a more extensive professional inventory or impact-rated pieces.

Frequently Asked Questions

Are the bits suitable for power tools?
The long S2 alloy bits can be used with power torque tools and hand drivers designed for a 3/8 in drive, but they are not labeled as impact-rated.

Does the set include both metric and SAE sizes?
Yes, the set includes 11 metric long hex sizes and 8 SAE sizes stamped on the sockets and the storage case for easy identification.

Is the storage case durable for jobsite use?
The molded heavy duty case secures all pieces for transport and storage, making it convenient for both workshop and mobile use.