# Craftsman 189-Piece Mechanics Tool Set \(CMMT12134\) with Thinner Ratchets and 1/4, 3/8, 1/2 in Drive Sockets Craftsman 189-piece mechanics tool set with low-profile 72-tooth ratchets and 1/4, 3/8, 1/2 in sockets—good for tight-space auto work. - [Original product page](https://www.ofertitastop.com/us/product/craftsman-189-piece-mechanics-tool-cmmt12134) - [View offer](https://www.ofertitastop.com/us/visit/craftsman-189-piece-mechanics-tool-cmmt12134) - Market: US - Language: en-US - Currency: USD - Product updated: 2026-11-01T23:20:45.763Z - Brand: Craftsman - MPN: CMMT12134 - EAN / GTIN: 0885911929509 - SKU: ofertitastop-us-54943 - Category: Hardware > Tools > Tool Sets > Hand Tool Sets - Source store: amazon US - Active deal: Yes - Price: 184.00 USD - Previous price: 199.00 USD - Discount: 8% - Rating: 4.6 / 5 - Reviews: 546 Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store. ## Description ## The essentials If you’re building out a real garage toolkit (not just a few basics), the Craftsman 189-Piece Mechanics Tool Set is designed for broad “mechanic-style” work. It bundles sockets, ratchets, wrenches, hex keys, and specialty bits into one lineup, so you’re less likely to stop mid-job and hunt for a missing tool. The set is also centered around a low-profile ratchet design, which is a practical detail when you’re working around tight clearances. On paper, the big story here is access and coverage: a low-profile ratchet that’s up to 25% thinner for tighter spots (noted specifically for the 1/4 in and 3/8 in drive sizes compared to certain other Craftsman models listed), plus a 72-tooth ratcheting action with a 5-degree arc swing. That combination tends to matter when you can’t swing a full handle turn. ## What you’ll notice in real use The low-profile ratchets are the kind of feature you don’t fully appreciate until you’re staring at a fastener that’s basically “blocked.” In those moments, thinner tooling can save you from awkward angles or re-positioning the whole setup. If your projects include engine bay work, brakes, or under-vehicle jobs where space is limited, this is the sort of set that’s meant to make those tasks less frustrating. The 72-tooth mechanism also helps when you’re working in confined areas where the ratchet can only move a little at a time. A smaller swing angle means more ratcheting events per turn, which usually translates to smoother progress when clearance is tight. Still, it’s worth keeping expectations realistic: a set like this is broad and convenience-focused. It’s not “the lightest” or most specialized option for every single task—if you’re doing highly specialized industrial-level work, you may want to compare how the included pieces match your specific job requirements. ## Key features that shape the buying decision The set includes a full assortment aimed at mechanics and car enthusiasts. That “all-in-one” approach is ideal when you want a single purchase to cover many common fastener types. You’ll also see several choices that lean toward durability and everyday usability. The chrome polished finish is positioned as corrosion resistance, which matters if tools sit in a shop drawer or get used on vehicles that see moisture and weather. And for storage, the set comes in a durable molded case (shipped with a blow-molded style shell), which makes it easier to keep the kit organized instead of scattering parts around a workbench. One more point: the included sockets are specified as 6-point and 12-point, with “steel” called out for the socket material. That’s useful because 6-point sockets generally pair well with rounded-bolt caution, while 12-point sockets can offer more engagement options depending on the situation. ## Tech specs - Ratchet profile: low-profile design (up to 25% thinner for 1/4 in and 3/8 in drive, compared to specified Craftsman models) - Ratchet tooth count: 72-tooth - Ratchet swing: 5-degree arc - Socket drive sizes: 1/4 in, 3/8 in, and 1/2 in - Socket types: 6-point and 12-point - Tool finish: chrome polished - Case/storage: durable molded blow case - Included content: sockets, ratchets, wrenches, hex keys, and specialty bits - Warranty: full lifetime warranty ## Where it shines, and where it may fall short Worth considering if you want one mechanics tool set that covers a lot of ground for car-related maintenance and common mechanical repairs. The included mix of drive sizes and socket types helps you avoid “wrong tool” moments, and the low-profile ratchets are the standout detail for tight spaces. It might not suit you as well if you already have a solid, complete socket system and you’re looking for a very compact kit. Also, if your priority is highly specialized tools for a narrow job (or you want lighter weight over sheer variety), this kind of large set can feel more than you need. ## Care and storage tips Even with a corrosion-resistant finish, basic tool handling keeps a kit like this performing for years. Wipe off grease and moisture after use, especially when you’ve worked near road spray or brake dust. Then store everything back in the molded case so sockets and bits don’t start disappearing into a drawer or toolbox. The whole point of a big set is quick access—organization is what makes it actually convenient. ## In-the-shop examples (micro use cases) Picture a brake job: you often end up working around calipers and brackets where clearance is limited. With the low-profile ratchet design, you’re more likely to get the socket seated and the ratchet moving without fighting for space. Or think about engine-bay fasteners: when you can only rotate the tool a small amount each attempt, the 72-tooth 5-degree action helps you keep momentum instead of pausing as often to reset your position. ## When it makes sense to buy Buy the Craftsman 189-Piece Mechanics Tool Set if you want a broad, garage-ready mechanics kit with multiple drive sizes, 6-point and 12-point sockets, specialty bits, and ratchets built for tight clearance situations. It’s especially compelling if you’re the kind of DIYer who prefers to do the next job without “running to the store” for one missing piece. ## When you might skip it Skip it if your tool collection is already complete and you’re trying to avoid buying duplicate socket systems. Also consider passing if you prefer smaller, lighter tool setups, this is a “coverage-first” set, and that means bulk. ## Should you buy it? A strong pick for home mechanics and car enthusiasts who want a wide-ranging mechanics tool set in one case, with low-profile ratchets and a high-tooth-count mechanism aimed at tight spaces. It’s less of a match if you only need a small number of tools or you already have the core socket-and-ratchet coverage. If you’re buying this as your main mechanics toolkit, the case organization, corrosion-resistant chrome finish, and lifetime warranty backing the set are the kinds of details that can make day-to-day use feel smoother over time—just make sure the drive sizes and general socket mix align with what you typically work on. ## Mini FAQ ## What makes the ratchets different in this set? The ratchets use a low-profile design intended for improved access in restricted spaces, plus a 72-tooth mechanism with a 5-degree swing angle. ## Does it include both 6-point and 12-point sockets? Yes, the set is specified to include steel 6-point and 12-point sockets. ## Is this set meant for car repair and DIY mechanics? That’s the stated focus: it’s an all-in-one mechanics assortment with sockets, ratchets, wrenches, hex keys, and specialty bits geared toward automotive work. ## Is there a warranty? Yes. The set includes a full lifetime warranty, according to the provided information. ## Images ![Craftsman 189-Piece Mechanics Tool Set \(CMMT12134\) with Thinner Ratchets and 1/4, 3/8, 1/2 in Drive Sockets — 1](https://www.ofertitastop.com/i/YGZSZLphbRxu5sjtn8EAbWMZNhG21wlcsn7QOiLTWSZZMsrTGh8HBCMk9PNyEbmVWlxJULHS0e2kjUOw-_JXzMbap7eGdGFaMt9Ey8crG6EbESwPsVw2SgwbiQ.jpg) ![Craftsman 189-Piece Mechanics Tool Set \(CMMT12134\) with Thinner Ratchets and 1/4, 3/8, 1/2 in Drive Sockets — 2](https://www.ofertitastop.com/i/iNKjhBv_5l87A82StFT7OJ5KMrwc3N62FFHT-blWi8aII0BvXrkSy3EjkKWu4hTCcGPaWmn4kbjYDywkfh9Uo9yivS8NzpZYdicvCMQA0ue7t_qHGKnPX6L4og.jpg) ![Craftsman 189-Piece Mechanics Tool Set \(CMMT12134\) with Thinner Ratchets and 1/4, 3/8, 1/2 in Drive Sockets — 3](https://www.ofertitastop.com/i/t7qsjX3g3kB6Aop_4noOrV_a5ccgOydJyinASAsnDUJ-vKRU9ovMjR9mQc0WYrqw8nRr6KVDDtjxOt2SFYowK1nVXBryEgywgUhwBGbQFvM516MHG0hrPU2Ngg.jpg) ![Craftsman 189-Piece Mechanics Tool Set \(CMMT12134\) with Thinner Ratchets and 1/4, 3/8, 1/2 in Drive Sockets — 4](https://www.ofertitastop.com/i/966UnUxPwWp7LhgEOHTKhZ0oBKyavv9WtdWSKnJgkZICxFdeqW3iK8BUreVH2eSDtU22XX1wNPfrGlvipxcGUsqi1UvBOr13qDbJ4L7f4PLv76a5idzIdmcNaw.jpg) ![Craftsman 189-Piece Mechanics Tool Set \(CMMT12134\) with Thinner Ratchets and 1/4, 3/8, 1/2 in Drive Sockets — 5](https://www.ofertitastop.com/i/MoK-sWxQt-ZxRajaJ-hJmnmbPKC7aR2JGFjEcyvrx_e5-GmokrQUIKjVbuKBULPzdGMSoJd3EEgpf1vYhcyT_zljek8bohEfDQPSPSZ8XLkN7IBLzE7IYb-xtQ.jpg)