7 Best Hydraulic Knockout Sets | January 2017
We spent 23 hours on research, videography, and editing, to review the top selections for this wiki. When you need to punch through fiberglass, aluminum, or even steel, a high-quality hydraulic knockout set will save you a lot of time and effort - without compromising on hole quality. Whether you're a professional contractor or just a serious do-it-yourself type, they are a lifesaver when compared to traditional, wrench-style rams or punches. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best hydraulic knockout set on Amazon.
While not ideal for full-time electricians, the Yescom T15D10-01 has plenty of power for the average handyman. With a 15-ton ram and a 10-piece die set, you'll have plenty of options on the job. Durability questions make it more suitable for infrequent use, however.
- extremely sharp dies
- stabilizing seating brackets on pump
- threads strip under heavy use
|Rating||4.1 / 5.0|
The Ridgid 24587 HKO1810 is an extremely heavy duty hydraulic kit. At 61 pounds, it's a beast to lug around and position, making one-person jobs difficult. However, it also packs serious bite, tearing through 16 gauge stainless steel like butter.
- quick disconnect couplers on pump
- precision ground dies
- higher price point than similar kits
|Rating||4.1 / 5.0|
The TEMCo TH0004 offers 9 tons of punching power with 6 die sets in a compact design that's easy to carry with you. It's great for beginners or for contractors who need to buy several kits. However, the hose can leak oil when working with thicker gauge steel.
- sturdy construction
- punches clean holes
- spacing is tricky with larger dies
|Rating||3.9 / 5.0|
If you don't have a lot of help and need an excellent, lightweight punch kit, the Greenlee 7806-SB crams serious power into a small frame. At just 13 pounds, this driver is easy to position, but with 8 tons of force behind it, you won't have to struggle to make trim holes.
- 180 degree head for tight fits
- easily portable from job to job
- quick draw tech for rapid punching
|Rating||4.3 / 5.0|
If you're a serious electrician, then your toolbox isn't complete without the Greenlee 7310SB. Excellent for both standard and slug-buster knockouts, this heavy-duty model is one of the most versatile and effective punch kits on the market.
- includes bits for drilling pilots
- splits slug for easy removal
- 11 ton ram makes quick work of jobs
|Rating||4.9 / 5.0|
The L.H. Dottie HPTK2 is a 16-piece set that works beautifully for beginners and experts alike. The aluminum frame makes it lighter and more manageable than some other options on this list, without having to sacrifice performance.
- excellent selection of dies
- markings help with precise location
- hand pump requires little pressure
|Brand||L.H. Dottie HPTK2|
|Rating||4.7 / 5.0|
With a 90-degree head and a compact frame, the Greenlee 7906SB offers an ideal mix of performance and convenience. Greenlee's Quick Draw technology ensures that you make fast, accurate holes, while the flexible head lets you work even in the tightest of spaces.
- will punch through 10-gauge steel
- no leaky hoses to worry about
- compact and lightweight
|Rating||5.0 / 5.0|