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SpeTool Upcut Spiral Router Bits Extra Long (4 inch) with 1/2 Inch Shank , 1/2 Cutting Diameter Solid Carbide CNC Router Bits End Mill for Wood Mortises and Cutting Dadoes Carving

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Availability: 11 left in stock
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Arrives Saturday, Aug 29
Order within 5 hours and 57 minutes
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Size: 1/2" Dia - 2" CL


Style: UP CUT


Features

  • SPECIFICATION. Solid carbide up cut router bits with 1/2inch shank and 1/2inch cutting diameter, 2 inch cutting length, 4 inch for total length, can be used on routers with 1/2" collect.
  • 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 Bits 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 1/2" collet.
  • 2 FLUTES. Spiral Bit Design allows for efficient chip removal, reducing heat buildup, better than straight bits

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: 1/2" Dia - 2" CL


Material: Tungsten Carbide


Brand: SpeTool


Cutting Length: 2 inches


Item Weight: 5.28 ounces


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


Cutting Length: 2 inches


Item Weight: 5.28 ounces


Cutting Diameter: 0.5 inches


Item Diameter: 0.5 inches


Cut Type: Up-Cut


Number of Flutes: 2


Material Type: Tungsten Carbide


Brand Name: SpeTool


Number of Items: 1


Manufacturer: SpeTool


Model: SPL-D1/2-1/2-U


Part Number: SPL-D1/2-1/2-U


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 29

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


  • Sharp and clean
Size: 1/2" Dia - 2" CL Style: UP CUT
This straight spiral bit is incredible! I use it primarily for making circle cuts when crafting bowls, and the results are outstanding. The bit is so sharp that it delivers clean, precise cuts with minimal effort. In fact, the cuts are so smooth that sanding is almost unnecessary, saving me time and effort. It's an excellent tool that performs flawlessly—I highly recommend it for anyone looking for precision and quality in their woodworking projects! ... show more
Reviewed in the United States on April 5, 2025 by Sullivanlakedad

  • Sharp and stable - love it!
Size: 1/2" Dia - 2" CL Style: UP CUT
Just made my first cut using a circle jig. Clean cuts - sharp bit. Nice and stable to the full plunge depth of my router using 1/8 - 1/4 inch increments.
Reviewed in the United States on December 12, 2025 by S Barker

  • An Excellent, Precise Bit.
Size: 1/2" Dia - 2" CL Style: UP CUT
A nicely made, precise, super sharp bit. When put to use in mortising operations in Maple and Oak, it performed beautifully.
Reviewed in the United States on July 13, 2026 by Kevin La Due/La Due Guitars

  • Good for some cuts.
Size: 1/2" Dia - 2" CL Style: UP CUT
They do great cutting end grain (grain parallel to sides of the bit), but lots of tear out and chipping on entry and exit when the grain is parallel to the end of the bit.
Reviewed in the United States on July 14, 2026 by Dr. Dan

  • Solid tool for big projects
Size: 1/2" Dia - 2" CL Style: UP CUT
This is a hefty bit, and it really chewed through some big pine posts that I made into fence posts. SPETool has become my go to for affordable but quality router bits.
Reviewed in the United States on May 19, 2026 by S1

  • Worth it for a dedicated template bit
Size: 3/8" Dia - 1-1/4" CL Style: UP CUT
I was impressed with this bit when I first started using it with my soss hinge template. It cut easily and smooth. Then I messed up and instead of the guide hitting the screw, the blade hit the screw and cut half through a screw that was used as a stop for center part of hinge that's deeper. I was sure it wrecked bit.... but started again making sure all was set properly and I was able to finish my table leaf project with smooth cuts. I am very impressed it took a licking and kept on ticking. Good bit ... show more
Reviewed in the United States on November 17, 2022 by Donald Clark

  • Mortise away!
Size: 1/2" Dia - 2" CL Style: UP CUT
Extra deep and worked well for the mortises. Sharp!
Reviewed in the United States on December 26, 2025 by Michael

  • Perfect bit for box joints
Size: 3/8" Dia - 1-1/4" CL Style: UP CUT
Using this upcut bit for box joints in my router table. Nice a clean cuts so far.
Reviewed in the United States on May 2, 2026 by PBerry

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