SKU: 85804458906

Diamond Cool Groove Nail Drill Bits DGC-2.5, shape rounded cylinder, head size, 2.5x7 mm

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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28

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Description

Diamond Cool Groove Nail Drill Bits DGC-2.5, shape rounded cylinder, head size, 2.5x7 mmThe Diamond Cool Groove Nail Drill Bits Rounded Top Cylinder (DGC) are precision tools designed for professional e file manicures. These innovative nail drill bits feature a rounded top cylinder shape, combining the benefits of a ball and a cylinder bit in one. The head size of these bits is 2. 5*7 mm, making them suitable for various nail treatments. One of the standout features of these nail drill bits is the non standard cross cuts on the surface

The Diamond Cool Groove Nail Drill Bits Rounded Top Cylinder (DGC) are precision tools designed for professional e-file manicures. These innovative nail drill bits feature a rounded top cylinder shape, combining the benefits of a ball and a cylinder bit in one. The head size of these bits is 2.5*7 mm, making them suitable for various nail treatments.

 One of the standout features of these nail drill bits is the non-standard cross cuts on the surface of the diamond cutters. These cuts, with a depth of 0.1 mm, play a crucial role in enhancing air circulation during the manicure process. By improving heat dissipation, they prevent overheating and discomfort, ensuring a more comfortable experience for the client. The cross cuts also contribute to faster and cleaner manicures.

The Diamond Cool Groove Nail Drill Bits are known for their exceptional sharpness. The cutting edges of these bits are finely crafted, enabling precise and efficient nail work. Whether you need to remove raised cuticles, polish the cuticle zone, shape the free edge of the nail, or clean the nail wall, these bits deliver reliable performance.

Durability is another key feature of these nail drill bits. The bits are coated with durable diamond material and feature a hexagonal shape, which increases their longevity. This means that you can rely on these bits for extended use before needing to replace them, saving you time and money.

They are available in three variants: Fine (red), Medium (blue), and Coarse (green), each serving specific purposes.

 

The Fine (red) bits are specially designed for gentle and accurate removal of raised cuticles. These bits are particularly suitable for individuals with sensitive skin. They can also be used to prepare natural nails before applying acrylic nails and for polishing the cuticle zone after removing the cuticles.

 The Medium (blue) bits are ideal for removing dry, dead cuticles around the nails and cleaning the nail wall. They provide effective shaping of the free edge of the nail, enabling a rounded and neat finish.

The Coarse (green) bit is recommended for more intense treatments. It is primarily used for removing dry cuticles around the nails and side walls. Additionally, it can be used for addressing thickened skin (thickened skin) on the feet, treating small corns, and calluses.

 Overall, Cone Rounded bits are versatile tools that can aid in cuticle removal, nail shaping, and addressing certain skincare concerns. It is important to use the appropriate variant based on the specific task and the sensitivity of the skin being treated.

After completing a procedure with a client, need proper cleaning and sterilization. Here are some guidelines for cleaning and disinfecting nail drill bits:

 Remove any debris: Before starting the cleaning process, remove any visible debris or nail dust from the drill bits.

Rinse with water.

Disinfection with alcohol: To effectively disinfect the bits, it is recommended to use a solution with at least 70% alcohol. You can either soak the drill bits in a container filled with the alcohol solution.

Dry thoroughly.

  Recommended operating speed for the Diamond Cool Groove Nail Drill Bits Rounded Top Cylinder it should be up to 20,000 RPM.

 Head size: 2.5*7 mm

Shank size: 37mm

Shank diameter: 3/32”

Shape: Rounded Top Cylinder

 

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SKU: 85804458906

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4.2 ★★★★★
Based on 23 reviews
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Verified Purchase
Katie Sev
San Leandro, US
★★★★★ 3
Here for a good time, not a long time…
Color: Pink
This fan really was great for use at work (fit in my pencil case to bring up to whichever docket I had to cover; quiet enough to run during court; and the light on the end helped me find countless pens and miscellaneous supplies that fell under the dark/closed-in clerk’s desks), however, I had to order a new one after 5 months of daily use because it just stopped turning on (the light would work, but the fan motor must have died out). I made an extra effort not to over-charge it when I got the second one, so when it died again after another ~5 months, I pivoted to trying a different product. Maybe it would work better for someone not using it so often, because aside from longevity, it was a handy little tool. If they made it with a more durable/quality fan motor, I’d probably re-order again (but I highly doubt that’ll happen haha)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
R
Verified Purchase
R. Martin
Bozeman, US
★★★★★ 5
Easy to use. Stays sealed. Stays charged.
Size: 12 Combo Travel Size
I had previously bought packing bags in a store — the kind the you had to seal and then roll/squish the air out of one end of the bag. It really took 2 people to remove most of the air. I took them to Mexico, and they were just OK. I switched to these vacuum bags before our family ski trip. What a great purchase! This set includes multiple sizes, which worked well for both everyday clothes and bulkier cold-weather gear. They also fit well inside different size suitcases. One tip: Fill the bag, seal it shut, squish some air out, but then suck the final air out with the bag already inside your suitcase. You can "massage" the clothes and guide how the bag flattens out for a really efficient use of your suitcase space. The organization you can achieve is really impressive. The bag material and valve is tough enough to not allow any air leaks. The red "glides" they provide make sure the seal is solid and easy to achieve. And the system is simple enough that I suspect that elementary kids or people with lower dexterity could operate it (my teens certainly had no issues packing themselves). After returning home, I folded all the bag along their original fold lines, charged up the "sucky thing" (which still held 75% of it's charge after being used at least 20 times), and tucked it all neatly in our travel drawer, ready for our international trip next month. Great value. High quality. I'd even go so far as to say they're fun to use.
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Reviewed in the United States on February 27, 2026
G
Verified Purchase
Gail
Waukegan, US
★★★★★ 5
Travel bags
Size: 12 Combo Travel Size
Perfect packing bags. I’m using them for a trip to Alaska. The pump works easily . I tested them out and the air retention is perfect.? They are not too thick and will not take up space. The material seems like it will hold up without ripping. I will be using them often. They come in different sizes which work perfectly with different items.
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Reviewed in the United States on May 24, 2026
E
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Eric Hansen
Lowell, US
★★★★★ 5
These are a travel must!
Size: 15 Combo Travel Size
We recently took a trip to Japan and South Korea with our 3 kids, and needed to bring all their clothes for 2 weeks, with as few suitcases as possible. These bags were a life saver! We were able to fit so much more stuff in our suitcases with these bags. I don’t know how we would have brought everything without them. We would have had to bring at least one, probably two suitcases more. Easy to use - the vacuum is compact so you can bring it with you, but super powerful and works quickly. Remember to charge it after you use it for when you pack back up. But, you can manually push out the air as well if you’re in a pinch.
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Reviewed in the United States on May 4, 2026
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Verified Purchase
Cameron Byers
Lowell, US
★★★★★ 4
More pros than cons, very convenient, but durability is an issue.
Size: 15 Combo Travel Size
Pros: I think that this is a good product. I've had it for several weeks and travel every week for work. It's a good design and the vacuum pump is ergonomic and reliable, in my experience. Charges relatively quickly at home and I'm not sure how long the charge lasts, because it's convenient with a USB-C port, so I charged whenever the charge got to 3 bars. My experience is that dress shirts maintain the pressing if folded and packed neatly. They're creased, but hang them in the hotel bathroom and the steam from a shower loosens the wrinkles nicely. Cons: durability. The bags are pretty thin and after 3 or 4 trips the seal in the bag(s) can become compromised. I suspect the leaks are tiny and in the actual bag vs. the seal. With regular use, this was in only two of the fifteen bags. The double zip lock is really durable. FOR CAMPING: they were great for motorcycle camping, however the durability became an issue. I was camping along a lake and took some care with the bags, but admittedly was a little harder on them than I could have been. I took extra bags just in case, and am glad I did. Three of the 6 bags I took slowly lost the vacuum. If you're using them for camping, pack extras. They're inexpensive enough to continue to buy replacements periodically and you do get a lot. TIPS: pack the vacuum in the suitcase with the bags. Pack the bags with a complete outfit for each day. The temptation is to pack shirts in one bag, socks/underwear in the other, etc. It's more difficult to repack dirty clothes that way, but if you have each day in its own bag you just use each one for a dirty laundry bag.
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Reviewed in the United States on May 19, 2026

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