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The GearWrench GWMBS39XPS 39-Piece MicroDriver Set is built for precision fastening in tight spaces, and at $30.88 (save 50% off $61.75) it's the affordable deal to buy online today with code SAVE15 for extra savings.
Categories : Series
SKU : DRI-SER-563
The GearWrench GWMBS39XPS 39-Piece 1/4" Drive MicroDriver Set with 120XP Locking Flex-Head Ratchet is made for precision work in cramped spaces, ideal for MRO techs, auto interior service, and electronics-minded mechanics. Right now you can buy it online for just $30.88, a full 50% discount off the $61.75 compare-at price — stack code SAVE15 for even more savings.
SAE: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16". Metric: 8mm, 10mm, 12mm, 13mm, 14mm.
Hex SAE: 3/32", 1/8", 5/32", 3/16", 1/4", 5/16", 3/8". Torx: T20, T25, T30, T40, T45, T50. Phillips: #1, #2 (x2), #3, #4. Slotted: 5/32", 7/32", 9/32", 5/16".
The GWMBS39XPS covers the most common SAE/metric sockets and 22 essential bits in a compact 39-piece kit — the value pick for interior auto work and tight-space maintenance. The GWMBS41 expands the bit selection with additional sizes for buyers who need broader Torx, hex, and specialty coverage. If you want the lowest price and the core precision coverage, the GWMBS39XPS at $30.88 is the smarter buy; step up to the GWMBS41 only if you need the extra bit sizes it adds.
The 120XP ratchet's push-button flex head locks at nine indexed angles, letting you set the perfect working angle in confined bays and unlocked swing mode for speed.
Yes — a 3° swing arc means you can turn fasteners with minimal arc clearance, a decisive advantage in MicroDriver-scale, tight-access work where a coarser ratchet forces repositioning.
At $30.88 vs $61.75, this is a rare half-price offer on a professional-grade GearWrench set. Free shipping on orders over $45, and coupon code SAVE15 applies an extra 15% discount at checkout.
120-tooth ratchet with 3° swing arc for fastener access where other sets can't reach
39-piece SAE/metric socket and bit coverage at a 50% discount — $30.88 vs $61.75
9-position locking flex head plus extensions and universal joint for angled, hard-to-reach work
Bits: 22 pieces: Hex, Torx, Phillips, Slotted
Model: GWMBS39XPS
Ratchet: 120-tooth quick-release locking flex slim head, 3° swing arc
Storage: Foam base with clear-top case
Accessories: Universal joint, 2" and 6" extensions
Piece Count: 39 pieces
Product Type: 1/4" Drive MicroDriver Set
Socket Sizes: SAE 1/4"–9/16"; Metric 8–14mm
Socket Design: Low-profile stubby, 6-point off-corner loading
Flex Head Positions: 9 push-button locking positions
Seller: Driven Fastener Works
MPN: GWMBS39XPS
This 39-piece MicroDriver set pairs a 120XP locking flex-head ratchet with stubby 6-point sockets and 22 bits — professional tight-space capability at a half-price deal of $30.88 (reg. $61.75).
Choose the GWMBS39XPS for the most common sockets plus essential bits at the lowest price; choose the GWMBS41 if you need its expanded bit assortment. For most auto-interior and MRO tasks, the 39XPS covers it for less.
Sale price $30.88 + coupon SAVE15 for 15% more off + free shipping over $45 = the best offer anywhere online for this set.
You can buy the GearWrench GWMBS39XPS right here at Driven Fastener Works — the exact 39-piece 120XP MicroDriver set, shipped fast with free shipping on orders over $45.
The current sale price is $30.88, discounted 50% from the $61.75 compare-at price — one of the best deals available on this set.
The GWMBS39XPS offers core SAE/metric sockets and 22 essential bits at a lower price, while the GWMBS41 adds extra bit sizes for broader coverage. For tight-space precision work at an affordable price, the GWMBS39XPS at $30.88 is the better value.
Yes — apply coupon code SAVE15 at checkout for an extra 15% off, stacking with the current 50% sale discount for maximum savings.
Absolutely. The 3° swing arc and 9-position locking flex head let you turn fasteners in spaces too tight for standard ratchets — the key advantage of this precision set.






I do small engine repair and electronics-adjacent work, and this set covers basically everything. The flex-head ratchet has an insanely fine arc swing — maybe 3 degrees — so you can work fast in tight spots where a normal ratchet can't move. The locking mechanism holds bits and sockets securely with zero wobble. The stubby sockets reach into spots I used to need universal joints for. The case is compact and every piece has a labeled spot so you know instantly if something's missing. For the price this is honestly one of the best tool purchases I've made in years.
Flex head is a game changer. Great little set.
Bought this mainly for motorcycle maintenance and it's been great. All the bits feel properly hardened, no rounding or stripping so far after a few months of regular use. The case latches securely which matters since I toss it in a saddlebag. Wish it came with a few more metric deep sockets but the 39 pieces cover most jobs fine.
The ratchet is fantastic, no complaints there — smooth, fine-toothed, locks bits tightly. The bits themselves are decent quality. My issue is the case: the plastic feels a bit flimsy and I worry about it surviving life in a tool bag. Also a couple of the bits sit loose in their spots. Functional overall, just expected slightly better packaging for the pieces.
Exactly what I needed for working on my RC cars and around the house. The stubby sockets fit where my full-size set can't reach. Great value at the sale price.
Retired machinist here, 68 years old, and I've owned a lot of tools in my day. This little set has earned a permanent spot on my bench. The flex-head ratchet is genuinely well made and the bits are precise — no sloppy fit in screw heads. My grandson keeps eyeing it, so I might need to buy him one too.
Used the coupon and got this for a song. Everything fits in a compact case I can keep in a kitchen drawer for quick fixes. Bits are marked clearly and haven't chipped. Only reason not 5 stars is I would have liked one more extension bar, but that's nitpicking.
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Address: 1420 Rivet Avenue, Suite 7, Dayton, OH 45402, United States