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SpeTool Upcut Spiral Router Bits Extra Long 4 Inch Overall Length, 2 Inch Cutting Length with TAC Extreme Tool Life Coateding, Carbide Upcut CNC Router Bit for Wood Carving Tools

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Availability: Only 3 left in stock, order soon!
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Arrives Thursday, Oct 22
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Size: 1/4" Dia - 2" CL -1/4" Shank


Style: UP CUT


Features

  • SPECIFICATION. Solid carbide up cut router bits with 1/4inch shank and 1/4inch cutting diameter, 2 inch cutting length, 4 inch for total length , can be used on routers with 1/4" collect.
  • COATING. The new coating provide up to 2.5 times life than the uncoated, make the bit sturdy durable, sharp efficient, smooth stable.
  • UP CUT. Spiral bits used for smoothly upcut groove and slots, Plunge Mortises, Cycles and dado with clean edge and bottom, better than straight bits
  • DURABLE AND PRECISE. SpeTool Upcut router bits are high-quality construction ensures durability and precision, allowing for consistent and accurate cuts.
  • COMPATIBILITY. This CNC Router Bit is perfect for soft woods, hard woods, Plywood, laminate, OAK, MDF and any hardwood working. It can be used with cnc router and handheld router with 1/4" collet.
  • 2 FLUTES. Spiral Bit Design allows for efficient chip removal, reducing heat buildup, better than straight bits
  • SPETOOL SERVICE. Good quality, cost-effective, efficient after-sales service, etc.

Description

high-quality carbide router bits for durability and long-lasting performance, providing accurate and clean cuts SpeTool offer various sizes(1/32" 1/16" 1/8" 3/16" 1/4" 3/8" 1/2") to meet the needs of various woodworking projects Industry-quality standards to deliver precise cuts, ensuring outstanding performance Sharp cutting edge provide efficient precise and smooth routing operations. Utilizes advanced technology to deliver precise results, ensuring your woodworking projects are flawless. Ideal for woodworking projects, DIY crafts, and professional woodworking tasks Down-cut bit leaves a clean top edge but a rough bottom edge,Up-cut bit leaves a smooth bottom edge but a rough top edge,Compression bit cut both top and bottom cleanly Spiral router bits withTAC coating reduces friction, prevents overheating, and extends the tool's lifespan up to 2.5 times life than the uncoated. It also promotes cleaner cuts and smoother finishes, making it ideal for woodworking and machining tasks Down Cut Spiral Rouer Bit Router Lift System 10PCS Coated CNC Bit Set Spiral Rouer Bit Set Extra Long Up Cut Extra Long Compression About Us SpeTool is specialized in manufacturing various cutting tools including CNC router bits, carving and engraving bits, aluminum and metal end mills, grinder burr and other rotary tools for industrial and DIY applications. We’re committed to providing high-quality products and services to our customers. If you have any questions, welcome to leave a message.

Size: 1/4" Dia - 2" CL -1/4" Shank


Material: Tungsten Carbide


Brand: SpeTool


Cutting Length: 2 inches


Item Weight: 1.13 ounces


Size Name: 1/4" Dia - 2" CL -1/4" Shank


Cutting Length: 2 inches


Item Weight: 1.13 ounces


Cutting Diameter: 0.25 inches


Item Diameter: 0.25 inches


Cut Type: Up-Cut


Number of Flutes: 2


Material Type: Tungsten Carbide


Brand Name: SpeTool


Number of Items: 1


Unit Count: 1 Count


Included Components: Plastic Storage Box


Manufacturer: Spetool


Model: SPXL-D1/4-1/4-U-TAC-FBA


Part Number: SPXL-D1/4-1/4-U-TAC-FBA


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Oct 22

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


  • Precise Cuts and Impressive Durability
Size: 3/16" Dia - 1" CL -1/4" Shank Style: UP CUT
This SpeTool spiral upcut bit has been excellent in my CNC projects. The 3/16" cutting diameter is perfect for fine detail work, and the 1/4" shank seats securely with no wobble. The upcut design clears chips efficiently, leaving clean edges and reducing the chance of burning or fuzzing on wood. The solid carbide construction feels premium, and the “extra long life” claim holds true—it stays sharp even after repeated runs. I’ve pushed it through hardwood and softwood, and it consistently delivers smooth, accurate cuts without chatter. For anyone needing a reliable bit for precision work, this one is a standout. It combines sharpness, durability, and efficiency in a way that makes it a shop essential. ... show more
Reviewed in the United States on November 18, 2025 by Mike Howell

  • Great quality, half the price
Size: 1/2" Dia - 2" CL -1/2" Shank Style: UP CUT
Another winning bit from SpeTool. Works perfectly with mortising with a good quality and efficient cut. Quality feels comparable to several more expensive router bits in my collection.
Reviewed in the United States on April 29, 2026 by Drew Ullmer

  • Excellent as expected
Size: 1/4" Dia - 1-1/4" CL -1/4" Shank Style: UP CUT
Excellent just like other bits i have purchased from this supplier. Good cut and reach.
Reviewed in the United States on July 27, 2026 by Roger I.

  • Great for CNC projects
Size: 1/8" Dia - 1" CL -1/4" Shank Style: UP CUT
SpeTool is my go to bit for CNC carving. Performance is equal to Freud without the cost. Material I use it in is oak, walnut, maple. Compatible with 1/4 inch shank routers. Up cut leaves a smooth surface at the bottom of the cut. Extremely accurate.
Reviewed in the United States on June 21, 2026 by R. W.

  • Quality bit, wish they were still in the $35 range.
Size: 1/2" Dia - 1-1/4" CL -1/2" Shank Style: UP CUT
Good quality bit. I am typically cutting hardwoods and often epoxy which is tough on bits. These last quite well and a nice alternative to the expensive Specktra bits I was using as I go through quite a few. The only reason for the 4 stars is the price has gone up from mid $30s to almost $50.
Reviewed in the United States on April 19, 2026 by Bradford T.

  • Broke immediately
Size: 1/8" Dia - 1" CL -1/4" Shank Style: UP CUT
The bit broke in half withing the first 10 seconds of use. And the wood was very soft -- cedar. I wish i could give zero stars, but 1 is the minimum permitted. To be fair I have not yet contacted customer service because I just received the bit today and needed to get right to work with it.
Reviewed in the United States on August 15, 2026 by KenR

  • SpeTool Upcut Sprial router bit
Size: 1/4" Dia - 1-1/4" CL -1/4" Shank Style: UP CUT
Works as described. Excellent product, very sharp, cuts perfectly. Happy with my purchase.
Reviewed in the United States on April 12, 2026 by Zachary Keller

  • Reliable cuts, Great Durability. Coating dramatically reduces friction.
Size: 1/4" Dia - 1-1/4" CL -1/4" Shank Style: UP CUT
For background, I run a full sheet CNC, cutting primarily 3/4" maple plywood, MDF and HDF. I had been using high priced A***a end mills for my work and they are great, but very expensive and I found that MDF was hard on the coating which often led to shortened lifespans. When I started looking for more cost effective alternatives I tested a series of bits from SpeTool and I was immediately surprised at the cut quality and durability. Even thin 1/16" bits went the distance if I was mindful of going low and slow on my DOC and speeds. I've moved completely to SpeTools for my straight cut bits, and this was my first purchase of their coated bits. It's a big improvement in durability and friction reduction. These are my new go to bits! What I liked: 1. SpeTool end mills are a great value, particularly the 5 packs. 2. Coating markedly reduces friction and chatter. 3. Longer shank adds cutting depth when needed and puts more of the shank in contact with my water cooled spindle which further cools the bit. 4. Available in all sizes with a 1/4" shank. I don't have to change collets. 5. All sizes are available in multiple cut types. I typically use uncut and compression cut bits in 1/4" and 1/8". What I wish: Please offer these bits in 5 packs! ... show more
Reviewed in the United States on May 24, 2024 by Don W.

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