Leatherman Bit Kit Review

Overview

The Leatherman Bit Kit is the full-coverage accessory for any Leatherman multi-tool with an integrated bit driver. It expands your bit driver’s capabilities with 21 double-ended bits — 42 tools in all, spread across two flat plastic card-style sleeves. Leatherman’s flat bit design delivers all the performance of a standard hex bit in roughly half the size, which is the whole reason this kit is worth considering for trail use rather than just the garage.

Key Specs

Spec	Value
Weight	113.4g (4.0 oz)
Total Bits	21 double-ended
Total Driver Tips	42
Bit Types	Hex, Phillips, Robertson (Square), Pozi, Torx, Flathead, Eyeglass
Compatibility	All Leatherman tools/knives with bit drivers; Removable Bit Driver accessory
Eyeglass Bit Compatibility	Arc, Wave, and Charge models only
Includes	Two bit sleeves, nylon sheath
Price	~$25
Comparison	See how Bit Kit compares to similar gear

Performance

Coverage

This is where the Bit Kit earns its keep. The set includes 21 two-sided bits covering Phillips, Torx, Pozi, Slot, Hex, and Square-Drive (Robertson) — plus that eyeglass screwdriver tip that sounds gimmicky until your sunglasses hinge is rattling loose on day three of a trip. For backpacking use, the real-world fasteners you’ll encounter on stoves, trekking poles, pack frames, bindings, and bike components are almost all covered. One user noted that the kit “covers virtually every use-case I come across.”

The Flat-Bit Format

Leatherman’s proprietary flat format is both the kit’s biggest strength and its main constraint. The flat design makes the bits actually useful for EDC because if it’s not with you at all times, you can’t use it — and that applies to backpacking just as much. Two sleeves slip easily into a hip-belt pocket or the back slot of a Leatherman sheath. The trade-off: the kit does not include the universal bit adapter that allows you to use other standard 1/4” bits, which is a separate purchase if you want to run the Bit Driver Extender with common hardware-store bits.

Build Quality and Durability

The bits are forged from solid steel and coated with zinc, claimed to be 35% stronger than average stainless steel bits.

For occasional trail use — tightening a loose screw on a stove jet, adjusting trekking pole locking mechanisms, fixing pack hardware — that’s more than adequate. The durability picture gets murkier for heavy daily users.

Some reviewers report bits rounding off on first or second use under hard working conditions

, and the steel isn’t in the same league as carbide-tipped trade-grade tools. For the backpacker, though, the use case is light and infrequent — don’t expect to drive dozens of fasteners per day and you’ll likely never have a problem.

There’s a meaningful third-party market here worth flagging: aftermarket options like the Galvanox bit kit are built from 59 HRC hardened S2 impact steel engineered for maximum resistance to bending — meaningfully harder than Leatherman’s stock bits, and they maintain the same flat format. If durability is your main concern, that’s an avenue worth exploring.

Carry and Organization

The durable bit holders clip easily onto a belt for hassle-free transportation

, and several users confirm both sleeves fit inside Leatherman’s premium nylon sheath alongside the tool itself.

Some older leather sheaths can only hold one of the two plastic sleeves

, so check your specific sheath before assuming everything tucks away cleanly. One genuinely useful feature:

you can configure one bit card with only the bits you actually use, streamlining your carry.

For ultralight backpackers, curating down to eight or ten high-probability bits and leaving the rest home is the obvious move.

Trail Applicability

On a multi-day trip, this kit pairs naturally with a Wave+, Charge, or Arc — tools that already have a functional bit driver. Without a compatible Leatherman, it’s a paperweight. The Bit Kit works with all Leatherman tools and knives with bit drivers and the Removable Bit Driver accessory, with the eyeglass bit limited to Arc, Wave, and Charge models. Also worth noting: Leatherman does not sell individual replacement bits, meaning if you wear out your most-used tips, you’re buying a whole new kit. That’s a real design gap, though for trail repair it’s unlikely to matter in practice.

Pros & Cons

Pros

• 42 driver tips in two sleeves that fit in a hip-belt pocket — genuinely pocketable
• Covers essentially every fastener type you’ll encounter in the backcountry
• Flat-bit format is meaningfully slimmer than standard hex bits

• Rated 4.78/5 from over 1,100 reviews on Leatherman’s own site

  , suggesting broad satisfaction
• Can be curated down to just the bits you need, saving weight
• Zinc-coated steel resists corrosion adequately for outdoor conditions

Cons

• Bit durability under sustained hard use is a recurring complaint; the steel isn’t carbide-grade
• No individual replacement bits sold — one worn tip means replacing the whole kit
• Standard 1/4” bit adapter not included; separate purchase required
• Only useful if you already carry a compatible Leatherman multi-tool
• Two-sleeve system can be awkward to fit in older Leatherman leather sheaths
• Eyeglass bit restricted to Arc, Wave, and Charge models

Who Should Buy This

This is for the backpacker who’s already committed to a Leatherman multi-tool with an integrated bit driver and wants to stop being caught out by the wrong fastener type. It shines in high-repair-probability contexts: solo thru-hikers, bikepacking, group trips where one person carries the repair kit for everyone, or anyone who works on technical gear like bindings, pack frames, or stoves. If you’re doing weekend trips with bombproof gear and minimal adjustable hardware, the full kit is overkill — but pulling three or four bits from it at essentially zero cost and slipping them into your kit bag is a no-brainer.

Verdict

At 113.4g and roughly $25, the Leatherman Bit Kit is a straightforward value proposition for anyone already in the Leatherman ecosystem. The flat-bit format keeps it genuinely packable, the fastener coverage is nearly comprehensive for trail use, and the durability concerns — while real — are mostly a heavy-daily-use problem rather than a backcountry one. The inability to buy individual replacement bits is the one design choice that’s hard to forgive. If you’re a light user who occasionally needs a Torx T25 or a Robertson #2 a long way from a hardware store, this does exactly what it promises.