Under $15 for a 10 piece metric socket set with a low profile 72 tooth ratchet and a full lifetime warranty is the kind of price that makes a second set easy to justify. The CRAFTSMAN CMMT34564 3/8 in. drive metric mechanics tool set is down to $14.99 from $30.48. This post contains affiliate links, which means I may earn a small commission if you buy through them—at no extra cost to you. It helps keep the tool deals coming, so thanks for your support!

⚠️ Prices valid at time of posting but are subject to change at anytime.

Grab the CRAFTSMAN 10 Piece Metric Set at 51% Off

Final Price Breakdown

Regular price: $30.48
Current price: $14.99
You save: $15.49
Total discount: 51% off
Deal window: limited time only

Why This Tool Is Worth It

The low profile ratchet head is the reason this set stands out from every other budget socket kit. A head that is up to 25% thinner reaches into places a standard ratchet simply cannot, which is the entire fight when you are working under a hood, behind a mower deck, or inside a machine housing. Thin access is not a luxury feature, it is often the difference between finishing the job and pulling parts off to reach one bolt.

The 72 tooth mechanism backs that up with a 5 degree arc swing. That means the ratchet catches the next tooth after barely moving, so you can keep turning a fastener in a space where you only have an inch of clearance. Cheap ratchets with coarser tooth counts leave you resetting the wrench constantly, and that is where knuckles get bloodied.

The 6 point socket design is the right call for a set at this price. Six point sockets grip the flats of a fastener rather than the corners, so they deliver more torque and are far less likely to round off a stubborn or slightly worn bolt head. On rusty hardware, that difference matters more than any other spec on the list.

The full lifetime warranty is what makes $14.99 a purchase rather than a gamble. A polished chrome finish resists corrosion, and if something ever fails, the warranty covers it. Sets this cheap are usually disposable, and this one is not.

At this price, this also makes a smart second set to leave in a truck, a tractor toolbox, or a shop drawer so you stop carrying your main kit around.

Features

10 piece metric mechanics tool set with 3/8 in. drive
Low profile ratchet with a head up to 25% thinner for access in tight spaces compared to the CMMT81748
72 tooth ratchet delivering a 5 degree arc swing
6 point socket design for increased torque
Full polish chrome finish for corrosion resistance
Full lifetime warranty
Model CMMT34564

Who This Is Best For

This set belongs in a home garage, a truck box, a farm shop drawer, or the maintenance corner of a woodworking shop. It is a compact metric kit built for the fasteners you actually run into on modern equipment.

Anyone servicing their own mower, ATV, or vehicle gets immediate use out of it, since most of that hardware is metric and 3/8 in. drive covers the middle range where the bulk of those bolts live. The thin ratchet head earns its keep the first time you go after a bolt in a tight engine bay.

Woodworkers should keep a set like this near the machines. Table saw alignment, jointer adjustments, dust collector assembly, and mobile base hardware all take metric sockets, and having a dedicated set that never leaves the shop beats hunting for the one that walked off to the garage.

This is not a replacement for a full mechanics set, since 10 pieces will not cover every size or drive you need. It is best as a focused metric kit, a portable second set, or a starter for someone building a tool collection who wants a good ratchet without spending real money.

Check the Current $14.99 Price on Amazon ✅

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Amazon prices change fast, so we monitor them daily. See our Amazon Tool Deals Hub for the latest lightning sales and limited-time discounts. Be sure to check our curated lists for Lowe's, Home Depot, and Rockler as well.