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SainSmart Genmitsu 10Pcs Nano Blue Coat End Mill CNC Router Bits, 0.8-3mm, 1/8" Shank

  • Based on 3,303 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Feb 9
Order within 5 hours and 59 minutes
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Size: 0.8-3mm


Features

  • Cutting Edge Diameter: 0.8 - 3.0mm (0.8/1.0/1.2/1.4/1.6/1.8/2.0/2.2/2.4/3.0mm), 10Pcs.
  • Hard Steel: With sufficient flexural strength and wear resistance, which ensure high work efficiency.
  • Material: Using ultra-fine grained carbide material, with good milling and cutting performance.
  • Advantage: Sharp cutting edge, milling, hole and plate edge, clean surface, neat, no glitches.
  • Application: PCB, SMT, CNC, Mold, plastic fiber, carbon fiber, hard wood, printed circuit board, and other precision parts processing.

Material: Carbide


Cutting Length: 12 Millimeters


Finish Type: Nano Blue Coat


Cutting Diameter: 3 Millimeters


Number of Flutes: 2


Product Dimensions ‏ : ‎ 1.46 x 0.12 x 0.04 inches; 0.01 ounces


Item model number ‏ : ‎ 70C08


Date First Available ‏ : ‎ February 25, 2019


Manufacturer ‏ : ‎ SainSmart


Best Sellers Rank: #41,488 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #4 in Drill Mills #57 in Spiral Router Bits


#4 in Drill Mills:


#57 in Spiral Router Bits:


Customer Reviews: 4.4 4.4 out of 5 stars (3,340)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Feb 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Great cnc bits
Size: 0.8-3mm
Very pleased with this, for my cnc and they work great , cut great
Reviewed in the United States on January 25, 2025 by LaVern M

  • Affordable and effective
Size: 0.8-3mm
So far these have worked great for cutting wood. Just be sure to get your feeds and speeds right. Run them too fast and you break them, run them too slow and you create friction which heats them up until the either break our wear out very fast. Even the most expensive endmills in the world can be destroyed by operator error. I got good results cutting hardwood with the 1.4mm bit using SFM: 141, chipload of .005, and a depth of cut of .0157 (4mm). I would not probably not recommend cutting metal with these, but I have not tried it yet. ... show more
Reviewed in the United States on August 16, 2019 by Cable Master

  • Update, to 4 stars
Size: 0.8-3mm
The smaller bits are not very durable. Seem to be brittle and prone to breakage. I thought at first it was just me pushing it to fast but reducing the the speed did not help. Update, Customer support supplied me with replacement bits and these are working much better.
Reviewed in the United States on February 7, 2024 by Mr. T

  • Love these. I get them all the time
Size: 0.8-3mm
I love these bits. I use them in a hannd held carver to cut and design my gourds. Perfect clean cuts every time!
Reviewed in the United States on November 6, 2025 by tessa tessa

  • GoodBits.
Size: 0.8-3mm
CNC bits great I use them to cut plastic/epoxy resin. Good bits.
Reviewed in the United States on May 31, 2025 by Calvin D. Ostrom

  • Second Set
Size: 1.5-3.175mm
I first got a set with my CNC machine and have been using them for 3 months. I'm cutting something with them almost everyday, mostly plywood, and they have been durable. the bits are still in great shape and cutting clean. I know that they will eventually going to wear out with how much I use them but they show no signs of slowing down for now. I was so impressed that I ordered a second set since I saw them as a great price on Amazon. The set includes most of what you will need for a CNC machine with a 1/8 collet. It does not include the "V" cutters. ... show more
Reviewed in the United States on May 27, 2020 by Amazon Customer

  • Smaller bits are not durable
Size: 0.8-3mm
small bits lasted 1 pass then broke. I was even cutting MDF. I adjusted my feed rates and pass depths accordingly for the small bits. The larger bits do cut, but i feel they do not cut as cleanly as a standard spiral up or down bit. Price is cheap, so i gave them a shot, but i wont purchase these bits again and i have put them aside for now. ... show more
Reviewed in the United States on October 15, 2020 by Ole Nobby Reclaiming

  • Update
Size: 0.8-3mm
I previously reviewed this item at one star due to not receiving a complete set. Sainsmart reached out to me immediately and replaced the set. They explained that the set came from a fulfillment center but were not trying to shift responsibility elsewhere. I used it this past weekend and was very satisfied with the results. I noticed some reviews saying the bits broke easily but I have not found this to be the case. I spoke to other friends who have this product and they mentioned adjusting the speed at which the router cuts in order not to stress some of the thinner bits. Overall I am pleased with the purchase and VERY pleased with the company and their response. ... show more
Reviewed in the United States on August 6, 2020 by Frank

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