Your cart is empty.
Your cart is empty.SpeTool O Flute Spiral Router Bit 1/4 Inch Shank 1/32 Inch Cutting Diameter, Upcut CNC Router Bits, Single Flute Solid Carbide End Mill for Aluminum Acrylic Metal Milling Cutter
Jim
Reviewed in Australia on February 18, 2025
Breaks really easily, though I expected that.
Ralph Wayne Bagnall
Reviewed in the United States on September 6, 2024
The media could not be loaded.
tsel_shaddai
Reviewed in the United States on September 5, 2024
I ordered this to be used in a hand router, but I don't know if that will be a viable option as solid carbide tends to be fragile. This bit is SUPER tiny, and will be used for incredibly fine detail or predrilling small holes with plunge cuts.It seems to be quality and will work well in a CNC machine, which I hope to get soon.
Terry H. Williams
Reviewed in the United States on September 28, 2024
I have several CNC Router bits from SpeTool - All have been excellent quality. I buy the 1/8" with 1/4" shanks 5 at a time to have in stock, the perform as good or better than bits costing much more.This bit is superb for clearing the corners of some very detailed pocket toolpaths in HDPE plastic. The single O-flute clears those tiny chips away so there minima cleanup.None-the-less, this is extremely fragile and if you leave it in the collet in the spindle over the table, and forget it's there, if your air pressure drops after turning the router off and the spindle drops to the table, you're probably going to be unhappy the next day when you discover your error. Of course, this NEVER happened to me, but it could!It's a great bit!
Yolanda
Reviewed in the United States on September 25, 2024
I really like the bits I've been getting from this company. Nicely packaged, sharp. So far they are.holding.up well.
S. Molnar
Reviewed in the United States on September 2, 2024
I recently got the SpeTool O Flute Spiral Router Bit and have been extremely impressed with its performance. The single flute design and solid carbide construction provide a smooth, clean cut, and the upcut configuration efficiently removes material. I've used it for various milling projects on aluminum and acrylic, and it has consistently delivered exceptional results. Whether you're a professional or a DIY enthusiast, the SpeTool O Flute Spiral Router Bit is a reliable and versatile tool that will exceed your expectations.
A & L
Reviewed in the United States on November 17, 2024
This is an excellent choice for precision CNC work. Its sharp single-flute design and solid carbide construction deliver clean, detailed cuts, making it ideal for intricate engraving, milling, or even pre-drilling small holes. I tested it on both aluminum and MDF, and the results were outstanding—smooth finishes with minimal cleanup required.Despite its tiny size, this bit handles demanding projects with impressive durability. It works particularly well for fine detail work, like cutting narrow grooves or engraving delicate designs. The upcut spiral efficiently removes material, though it may leave minor fuzz on softer materials, which is easy to sand off.
Mike
Reviewed in the United States on October 21, 2024
I'm using this with a hobby CNC that runs a palm router. This bit fit perfectly. I bought it to cut surface designs into acrylic sheets to make fun lights. I haven't done a full design yet, but my tests look good. With such a small diameter tip, I'm going slow (25"/min) and using a minimal depth step (0.010"). I haven't broken it yet!
medjohnson
Reviewed in the United States on October 11, 2024
These millends are good quality and do well for my projects I mill on my CNC. I would recommend them.
Recommended Products