When you're outfitting a workbench for milling or drill press work, the vise is what decides how much control you actually get. Two very different 6" machine vises are sitting at nearly the same listed price, but they approach the job from opposite angles. The 2 Pcs 6" Quick Clamp Milling Machine Vise delivers a pair of precision-ground, cast-iron vises for long workpieces. The Dayton 4Tk04 6" Machine Vise with Fixed Base brings a fixed-base design with measurable deflection and squareness specs. Here's which one fits your setup.
Quick verdict
If your parts are long and you want to distribute clamping across two stations, the 2 Pcs 6" Quick Clamp Milling Machine Vise set is the practical buy. It gives you two vises in one purchase, with steel jaws and a cast iron body. If you'd rather have a single fixed-base vise with specs like 0.002" jaw deflection at 2000 lbs and a 2" throat depth, the Dayton 4Tk04 is the more straightforward choice for one-station work. The listed price gap is only $1.66, so the decision is really about how many vises and what base style you need.
At a glance
| Option | Listed price | Price bar | Key difference |
|---|---|---|---|
| 2 Pcs 6" Quick Clamp Milling Vise | USD 121.65 | Two-piece set with 6" jaw width, 2 1/4" jaw height, precision-ground jaws, cast iron body and steel jaws | |
| Dayton 4Tk04 6" Machine Vise with Fixed Base | USD 119.99 | Single fixed-base machine/drill press vise, 6" jaw width, 2" throat depth, 13-3/4" overall length |
Where each option wins
- The Quick Clamp set wins for two-station setups. A two-piece milling vise is built to support extra-long workpieces by holding both ends. The precision-ground jaws and steel-on-cast-iron construction are part of the package, and the 1-year warranty adds a bit of assurance.
- The Dayton wins for fixed-base simplicity. You get a solid fixed base, a 6" jaw, and spec numbers that speak to alignment: 0.002" jaw deflection at 2000 lbs, 0.002" jaw plate squareness, and 0.001" bed/base parallelism. That fits both milling and drill press work without worrying about a swivel base moving mid-cut.
Product notes
2 Pcs 6" Quick Clamp Milling Machine Vise 6" Jaw Width 2 1/4" Jaw Height

The main reason to reach for this set is the 2 Pcs format. With two individual milling vises in the same order, you can hold extra-long workpieces at both ends instead of letting one end hang unsupported. The cast iron body and steel jaws are solid construction for repetitive clamping, and the jaws are precision ground to keep workpieces firmly seated. The blue finish gives the pair a consistent look in a shop. The limitation is the count: if you have one compact workstation, two vises can be more than you need, and you'll either store the second one or set up a second station. For a shopper who wants exactly one 6" milling vise, the two-piece package is a mismatch.
Dayton 4Tk04 6" Machine Vise With Fixed Base

Dayton's offer is a single fixed-base machine vise with measurable specs. The 6" jaw width matches the Quick Clamp option, and the Dayton also lists a 2" throat depth and 13-3/4" overall length. The 0.002" jaw deflection at 2000 lbs, 0.002" jaw plate squareness, and 0.001" bed/base parallelism give a sense of alignment before you put a part in it. Those specs, plus the fixed base, make it a comfortable fit for a drill press or a milling setup where you don't need the vise to swivel. The trade-off is that it's a single unit. Jobs that need a second clamping point will require another vise, and you won't get the coordinated pair from one purchase.
Final choice by use case
For long workpieces and paired clamping, choose the 2 Pcs 6" Quick Clamp Milling Machine Vise set. For a single fixed-base vise with clear alignment numbers, choose the Dayton 4Tk04 6" Machine Vise.