Cobiz Dual Power Heavy Duty Glue Gun Review
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Tired of waiting forever for your glue gun to heat up, only for the bond to fail on your toughest projects?
Whether you are a professional crafter or a DIY weekend warrior, a standard low-temp glue gun often isn’t enough for home repairs or heavy-duty builds. Enter the Cobiz Dual Power Heavy Duty Glue Gunβa tool designed to bridge the gap between delicate crafting and industrial-strength bonding.
Featuring a unique dual-wattage switch ($60W/100W$), this gun allows you to toggle between precision work and high-output heat for wood, metal, and thick plastics. In this review, weβll put the Cobiz to the test, evaluating its heating speed, safety features, and overall durability to see if itβs the last glue gun youβll ever need to buy.
Cobiz Dual Power Glue Gun

- Sturdy stand to keep tool upright
- Smooth dispensing at either heat level
- Glue sticks advance with trigger pull
- Awkward for small hands
- Not suited for delicate materials
- Glue flow excessive for attaching small items
The Cobiz Full-Size 60/100W Dual Power Heavy Duty Glue Gun feels sturdy in the hand and is a step up from a basic crafting gun for a reasonable price.
Hot glue guns are available in many different sizes and wattages, with basic craft guns starting around 10 watts. Theyβre useful for crafting and for performing minor repairs around the house, but theyβre not all equally well-suited to every task. I tested the Cobiz Full-Size 60/100W Dual Power Heavy Duty Glue Gun to see how it stood up to a variety of crafting materials and simple home repairs.
Design: Substantial and sturdy
This glue gun feels solid and comfortable to hold, though itβs a tad on the large side if you have small hands. The sticks are fed through the back of the gun and advance automatically as you pull the trigger. This feature worked surprisingly well, and it was easy to keep the glue coming at a steady pace. The only issue was that toward the end of the glue stick, I had to wait for it to be almost gone before I could feed a new one into the unit.

The attached metal stand feels sturdy; I could set the glue gun down, and it remained upright without having to balance it carefully as with some other glue guns. The hot metal tip of the gun is held about an inch above the work surface, so it wonβt touch and damage your table. The gun contains a ceramic PTC thermal heating system, and the indicator light on the side of the unit is easy to see and glows red at 60 watts or green at 100 watts.

The glue gun comes with ten glue sticks and two silicone finger protectors, which I found awkward to use. Itβs almost impossible to operate the trigger or glue items together when wearing these things. A metal file was also enclosed in the package, presumably for cleaningβthough itβs not clear what exactly you should do with it. The included instructions werenβt very helpful; they advised things you would already know such as how to plug it in, or this bit of helpful advice: βSTAY ALERT. Always notice what you are doing.β
Heating Capabilities: Fast heat up
The glue gun heats up in about 5 minutes on either setting, with faster glue flow on the 100-watt setting than the 60-watt setting. However, thereβs no temperature gauge so I didnβt know when it was at max heat if I was turning it up from 60 to 100 watts. It took 60 minutes to cool down for storage.
Performance: Smooth and steady glue flow
At both heat settings, a long line of glue was easy to dispense smoothly and evenly. I found it was a little tricky to control how much glue came out if I only needed drops. The smallest dab I could manage was about the size of a lentil (on 60 watts) or a large pea (on 100 watts). The wattages were somewhat intimidating, too: At the higher setting, steam emanated from the line of glue! Frankly, the burn risk seems high if youβre working with small decorative items such as beads or sequins.

In addition, I wasnβt happy with the result when I made a bow from cotton fabric. Even on the lower setting, too much glue seeped out and blobbed on the ribbon so the finished product looked sloppy. Although the glue dried clear, it was too thick to remove. Obviously, this gun is not best suited for use with delicate materials.
On the other hand, if youβre working on repairs such as gluing down a corner of sheet vinyl in the kitchen or on large-scale craft projects, such as attaching fabric to a canvas panel, this glue gun delivers. It dispenses large amounts of glue quickly and efficiently. It also works well on materials that donβt usually adhere easily to one another, such as when I glued a birch bark strip around a glass votive candle holder. It held perfectly on the first try.
Price: A reasonably priced option for serious crafters
At around $25 to $40, this glue gun is two to three times what inexpensive craft store versions cost. However, its robust feel in the hand and two heat options allow you to dispense large amounts of glue quickly for large-scale projects or repairs.
The instruction sheet which came with the glue gun indicated thereβs a two-year warranty, which would help justify the cost even more. However, the only contact information was an invalid email address.
Competition: A step up from basic glue guns
If youβre looking for something a little less powerful (or a little beefier), there are other glue gun options on the market:
CC Better Mini Glue Gun: I also tested this 10-watt mini gun and found that itβs a solid, budget-friendly choice if youβre a newbie crafter or only use a glue gun occasionally. However, itβs not for hard-to-adhere materials or large projects.
Surebonder PRO2-220 Heavy Duty Hot Glue Gun: This glue gun was my favorite of the three I tested. Itβs powerful, adjustable, and just plain comfortable and hefty in your hand. It is expensive, though, so itβs for serious crafters or DIYers.Final Verdict
Buy it if you need gluing power.
The Cobiz Dual Power Heavy Duty Glue Gun is a good, reasonably priced choice for heavy-duty projects or frequent crafting. Stick with using the 60-watt setting for most crafts and 100 watts for large projects.
Specs
- Product Name
Dual Power Glue Gun - Product Brand
Cobiz - UPC
6416134107272 - Price
$39.99 - Weight
1.2 lbs. - Product Dimensions
8.9 x 8.9 x 2.2 in. - What’s Included
Ten glue sticks, two silicone fingertip protectors, and a metal file - Model Number
s-802
Frequently Asked Questions (FAQ) for Cobiz Glue Gun
The dual power switch offers ultimate versatility. The $60W$ setting is perfect for delicate DIY crafts like bonding lace, ribbons, or thin plastics without melting them. The $100W$ setting provides the intense heat needed for heavy-duty repairs involving wood, metal, or stone where a stronger, faster bond is required.
On the $100W$ setting, this glue gun typically reaches its working temperature in 1 to 3 minutes. This is significantly faster than standard hobbyist glue guns, allowing you to start your projects almost immediately.
While no glue gun is 100% drip-free due to gravity and pressure, the Cobiz features a precision copper nozzle and a built-in safety fuse that significantly reduces “oozing” compared to cheaper models. Its stable built-in stand also helps keep the nozzle angled to minimize leaks.
This is a full-size glue gun. It requires standard $11mm$ (approx. 0.43 inches) diameter glue sticks. It will not work with “mini” glue sticks ($7mm$), so ensure you purchase the correct size for continuous feeding.
The Cobiz is built with a high-quality PTC ceramic heating element to prevent overheating. However, for safety and to extend the life of the tool, it is always recommended to turn it off or unplug it if you aren’t using it for more than 30 minutes to prevent “glue backup.”










