Hand Tools
Klein Tools 32787 Precision Driver Set: A Well-Designed Kit With a Smart Home
Klein's 32787 precision driver set pairs a smooth interchangeable-shank handle with a thoughtfully designed MODbox case that makes bits easy to find and even easier to remove.
Introduction
Klein Tools has been on a roll lately, releasing a steady stream of innovative, useful, well-made, and affordable tools, and the 32787 Precision Driver Set is a strong example of that momentum. This is not just another assortment of tiny bits in a flimsy case. It combines a polished interchangeable-shank driver with a modular storage case that has clearly been designed by people who actually use precision drivers for a living.
This set covers the essentials: sockets ranging from 3/8 inch down to 5/32 inch, a 1/4 inch to 3.5 mm bit holder, and a broad spread of quarter-inch bits including SAE fractional hex, Phillips, slotted, security Torx, square, and double-end bits. For most small repair and assembly tasks, the selection is plenty.

The MODbox Case Is More Than a Box
The 32787 ships in one of Klein’s MODbox cases, the company’s modular storage and transport system. The boxes snap securely to each other and release with a simple tab, so you can build out a small stack tailored to the job. Klein has been refining its plastic box lineup for a while, and this generation feels considered rather than incremental.
Inside, the design choices stand out. Everything is deeply marked so you can read what each socket holds at a glance, and the bits and sockets come out without a fight. Anyone who has pried a snug bit out of a cheap case with pliers will appreciate that. The molded teeth inside the lid hold components down, but they are positioned so you can swap the driver configuration without disassembling the whole kit to make everything fit again.
The Handle: Simple, Smooth, and Effective
The driver handle features a smooth-spinning tail cap and interchangeable shanks, swapped by turning a small release wheel. Your options are a 3.5 mm shank for Klein’s 3.5 mm bits or a quarter-inch shank for standard bits. Bits are held magnetically, and you can run two bits at once if your workflow benefits from quick swaps.
One question worth addressing: does it ratchet? No, and that is a deliberate choice rather than a gap. A ratcheting mechanism, even a good one, removes some of the tactile feedback you get when working with soft plastics, thin metal, or wood. You want to feel how the material reacts as the screw seats, and a locked, direct-drive feel preserves that. The handle spins freely and fast, and the adjustable shank length helps when you need clearance or extra control while guiding a screw in.

Klein’s handle ergonomics hit a sweet spot: simple, elegant, and effective, in a way that few users complain about. The bit retention is equally thoughtful. The system uses the back of the bit as a push point, so if active retention holds a bit snugly, you can press on the back of the bit to pop it free without pliers. When the bit is engaged in a screw, pushing down does not loosen it.
Smart Storage Details That Show Real-World Use
The kit number is printed on the case, though on some lids it can be hard to read, a minor gripe in an otherwise polished package. The case is compact, a slightly unusual but efficient shape, and there is spare room underneath the tray for extra bits or small parts, which is a genuinely useful touch.

The deeper takeaway is that these are fixes for problems only a working technician would notice. Bits that pop out with a push, sockets that stay put but release easily, a layout that tolerates reconfiguration without teardown. Someone on the design team clearly used this kit, found the friction points, and engineered them away.
Should You Buy It?
If you work on electronics, appliances, or anything with small fasteners, the 32787 makes a compelling case. The iPhone screw test is a good everyday benchmark, and this driver backs security bits out cleanly and confidently. The lack of a ratchet is a feature for anyone who values feel over speed, though buyers who want ratcheting should look at Klein’s separate ratcheting offerings instead.

Combined with the MODbox system, the set also grows with you. The case snaps into a larger modular arrangement, so your precision kit becomes part of a broader storage setup rather than a loose box floating in a bag.
Conclusion
Klein Tools has been setting a high standard recently, and the 32787 Precision Driver Set lives up to it. Smart bit retention, readable and removable socket storage, a refined handle, and a modular case that plays well with the rest of the MODbox line make this an easy recommendation for technicians, tinkerers, and anyone who opens small devices regularly.
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View more details for Klein Tools 32787 Precision Driver Set