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effortlessly loosen stuck fasteners with kaifnt k504 heavy duty impact driver set - 24 pieces logo

Effortlessly Loosen Stuck Fasteners With KAIFNT K504 Heavy Duty Impact Driver Set - 24 Pieces Review

7

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Very good

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$$
Revainrating 4.5 out of 5  
Rating 
4.7
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Details

BrandKAIFNT
Item Dimensions LxWxH10.8 x 16.34 x 3.15 inches
Size5/16" Hex, 3/8", 1/2" Drive
MaterialS2 Steel
Drive SystemHex

Description of Effortlessly Loosen Stuck Fasteners With KAIFNT K504 Heavy Duty Impact Driver Set - 24 Pieces

Instant impact force loosens rusted, damaged or frozen screws, bolts or fasteners without damaging them. Heavy duty impact driver features forward and reverse function for tightening and loosening. The enhanced impact and comfortable ergonomic handle with corrosion-resistant chrome plated finish. The set come in a compact, blow-molded case for safe and easy storage. Includes 21-piece bits, 2-piece adaprers and a impact driver

Reviews

Global ratings 7
  • 5
    5
  • 4
    2
  • 3
    0
  • 2
    0
  • 1
    0

Type of review

Sometimes I end up with a screw or bolt that just doesn't want to come loose and I know if I keep trying with my power driver, I am just going to end up damaging the head to the point where the bit won't bite.In those cases, this tool is just what I need to apply a little persuasion. The impact of the hammer drives the bit into the head at the same time that the rotational torque is applied, helping to keep the bit firmly seated.For those times where that doesn't work, or more likely, where I…

Pros
  • it did what i bought it for. thats what counts.
Cons
  • The set doesn't include as many accessories or attachments as other impact driver kits

Revainrating 4 out of 5

Heavy duty and well made.

This is great for getting into tight places where you can't get an impact driver or long socket wrench handle! It easily breaks screws loose and then can be used as a screwdriver to remove them, or you can use the 1/4" or 3/8" socket adapter to break loose and remove bolts with your impact sockets.The case is decent but uses a living hinge that will have to be replaced with duct tape eventually. It does latch tightly and keeps the parts of the kit from moving around while you carry it.The kit…

Pros
  • Just as advertised, good heavy impact tool.
Cons
  • Some customers may find the price point to be steep for a single tool

Affordable manual impact extractor kit. What that means is you whack the end with a hammer to get the "impact effect" force which is usually what you need for stubborn fasteners.Some of the bits are not impact rated (the 1/4 hex phillips etc.) brittle they break. hence I dinged it a bit. overall its handy to have around and the few fasteners I have had to use it on it worked well to remove them.

Pros
  • after a hick upthey contacted me and resolved the problemgood tool to remove stuck bolts
Cons
  • Several bits are broken. How do I apply warranty.

Revainrating 5 out of 5

Takes stubborn rotors retaining bolts with ease

I use this tool to take off rotor retaining screws, it's a very useful tool with all the sizes you will need, can withstand hammering down and getting off rusty stuck screws as opposed to drilling them out or grinding them, since I used it I was able to save the screws for reuse! And save my energy and time!It's easy to use, just grip it and turn your hand to the direction you need the force to go (counterclockwise/clockwise, to remove/install), and it will switch to that direction and then…

Pros
  • Power Tools
Cons
  • Some users may feel intimidated or uncomfortable using high-powered tools

Revainrating 5 out of 5

Much more compact than my other impact driver

Feels solid but is still far more compact than my old impact driver. So I assume this one isn’t as heavy duty as the 2.25” diameter version but it does still feel really solid. I have a plan for this one to get a set screw in a coupler that my bulkier one can’t get near. I haven’t used it yet but when I get to it in the next week or so I will update my review

Pros
  • Phenomenal quality with a lot of accessories for the money. This is where it’s at.
Cons
  • So yeah, bits don't seem to be heavy duty. Had a bit break on me on its first use

Revainrating 5 out of 5

Great tool, works perfectly

Does exactly what you’d expect, frees very tight machine screws. Used to remove the strikers on my ‘66 Mustang and this tool paired with a 3 pound brass sledge freed the screws with two strikes. Would recommend.

Pros
  • One of the standout features of this set is its ease of use. Simply choose the right adapter for the size and type of fastener you're working with, attach it to the impact driver, and let the tool do the hard work for you. No more struggling with stubborn bolts or nuts – the KAIFNT K504 makes the job easy and effortless
Cons
  • The impact driver set may not be the right fit for those with mobility limitations, such as arthritis or joint pain

Revainrating 5 out of 5

Great product!: my feedback

I use this one as a technician almost every day. Works like it should, would buy again! Very complex set of bits, and the quality is the best(heavy duty )

Pros
  • Works like it should, would buy again
Cons
  • It may not be compatible with certain fasteners or bolts