Search  for anything...

YONICO Downcut Router Bits Spiral 3 Flute Solid Carbide CNC Low Helix End Mill 1/4-Inch Dia. 1/4-Inch Shank 36314-SC

  • Based on 155 reviews
Condition: New
Checking for the best price...
$17.95 Why this price?
Save $1.03 was $18.98

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 18 left in stock
Fulfilled by Amazon

Arrives Sunday, Aug 10
Order within 19 hours and 25 minutes
Available payment plans shown during checkout

Size: 1/4" Shank


Style: 1/4" Diameter - 1" Cut Length


Features

  • For CNC milling and routing on challenging materials where a clean top surface edge of material is required
  • Premium C3 micro-grain solid tungsten carbide for a high-performance industrial quality tool
  • "For use on CNC, table mount and handheld routers"
  • Polished to a mirror finish from a solid carbide rod for precision & accuracy

Description

Best for achieving smooth finish on Hard plastics.• cutting diameter: 1/4" • cutting Height: 1" • shank diameter: 1/4" • overall length: 2-1/2" • flutes: 3 low helix bits perform a more lateral movement with less upward or downward motion resulting in a smoother finish on single layer materials. These bits are a better choice for hard Plastics such as acrylic and phenolic. Down Cut End mills Shear in a downward direction causing the uppermost layer of the material to be pressed down against the material just below it. This motion leaves a perfectly clean top surface edge. A concentration of wood chips in the work path will occur. Hose away excess wood chips to prevent bit breakage.

Size: 1/4" Shank


Material: Carbide


Brand: Yonico


Cutting Length: 1 Inches


Item Weight: 27.22 g


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 2.5 x 0.25 x 0.25 inches; 0.96 ounces


Item model number ‏ : ‎ 36314-SC


Date First Available ‏ : ‎ March 25, 2015


Manufacturer ‏ : ‎ Yonico


Best Sellers Rank: #186,124 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #138 in Spiral Router Bits


#138 in Spiral Router Bits:


Customer Reviews: 4.5 4.5 out of 5 stars 155 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 10

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Solid clean-cutting bit in plywood.
Size: 1/4" Shank Style: 1/4" Diameter - 1" Cut Length
II needed a 1/4" downcut bit for my CNC to cut plywood for toys. I need to cut up a sheet each of 3/4" and 3/8" ply to make toy cradles. That is a lot of cutting. If I use upcut bits on the top surface of the plywood, the edge of the cut is splintered and rough requiring a lot of post-cut cleanup. This Yonico downcut bit makes a cut that leaves just a bit of fuzz on the edges that can be easily sanded off with a quick swipe. The bit is a good value, too. ... show more
Reviewed in the United States on June 14, 2021 by AMVolk

  • Perfect Cut
Size: 1/4" Shank Style: 3/16" Diameter - 3/4" Cut Length
It made a perfect 3/16th cut in some Rosewood. It did a good job. I don't know about it's longevity, but it seems to be a high quality bit. I was pleased.
Reviewed in the United States on September 3, 2023 by B. Seymour

  • Great bit.
Size: 1/4" Shank Style: 1/4" Diameter - 1" Cut Length
Was able to push fast and had a smooth cut in hard wood.
Reviewed in the United States on April 15, 2019 by Charles B

  • Great CNC Down Cut
Size: 1/4" Shank Style: 1/8" Diameter - 1/2" Cut Length
This CNC down cut bit works great. No complaints.
Reviewed in the United States on October 24, 2023 by Richard Tsonis

  • Dulls unacceptably fast
Size: 1/4" Shank Style: 1/4" Diameter - 1" Cut Length
I used this end mill in Aspen wood boards (which is very soft for a 'hard wood'), but it cut so little I can actually calculate almost exactly how many feet I got out of this cutter before it dulled to the point of smoking while cutting. It cut about 160ft of total at about 25% the maximum feed rate for a 1/4" endmill in wood at 10,000rpms. My chip load per flute was far lower than this should be capable of, and it only lasted about 160' of linear cut at an average depth of about 1/8". I'm making essentially square shapes, 2' x 2' and I cut out about 20 of them before the cutter scorched a board and was smoking so badly we had to shut it down. It's never hit a nail or screw, never been dropped, and always had a dust collector and a separate vacuum running on its cutting path for chip clearing... I would've thought in WOOD this cutter would've lasted longer. It cut nicely for what little cutting it did, does an excellent job of preventing tear out on our boards, but didn't last anywhere NEAR long enough to be worth it. ... show more
Reviewed in the United States on February 7, 2022 by Jordan Jacobs

  • Good, not quite what hoped for
Size: 1/4" Shank Style: 1/4" Diameter - 1" Cut Length
The bit is very good, but it isn't really what I'd call low helix. I think performance in plexiglass would be better if it were a bit less helix than it is. Otherwise, it is sharp and runs true, just not quite as good as other plastic bits I've used (Vortex have been the best). That said, price is very good so there is definitely some value there. ... show more
Reviewed in the United States on November 1, 2023 by Mike M

  • Best bit for the money to do CNC roughing
Size: 1/4" Shank Style: 1/4" Diameter - 1" Cut Length
The best bit for the money to do clean and fast 3d roughing on my CNC machine. My most favorite bit, because I use quite a lot for inside and outside profiling, pre drilling and 3d roughing. Go Yonico!
Reviewed in the United States on September 24, 2019 by M.B. M.B.

  • Bit flutes cut in wrong direction - Update - Problem resolved.
Size: 1/4" Shank Style: 1/4" Diameter - 1" Cut Length
The original bit I received was sharpened in the wrong direction. noticed that it is sharpened in the wrong *** Update 11-2-2020. Received the replacement bit. It is correct. The vendor was very responsive and immediately resolved the issue. I feel they were very professional and prompt in correcting the matter. As I mentioned previously, Excellent customer service! Very satisfied. ***Update 10-27-2020*** Received immediate response from vendor, and they will replace the bit with the correct one. I consider that excellent customer support. ... show more
Reviewed in the United States on October 25, 2020 by RP RP

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...