![SpeTool Single Flute (O Flute) Spiral End Mill Aluminum Cutter Carbide Router 1 inch Cutting Length with 1/4Inch Shank for Aluminum Acrylic PVC MDF Plastic: Amazon.com: Industrial & Scientific SpeTool Single Flute (O Flute) Spiral End Mill Aluminum Cutter Carbide Router 1 inch Cutting Length with 1/4Inch Shank for Aluminum Acrylic PVC MDF Plastic: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/61jqqHCeloL.jpg)
SpeTool Single Flute (O Flute) Spiral End Mill Aluminum Cutter Carbide Router 1 inch Cutting Length with 1/4Inch Shank for Aluminum Acrylic PVC MDF Plastic: Amazon.com: Industrial & Scientific
![51414 Solid Carbide CNC Spiral 'O' Single Flute, Plastic Cutting 3/8 Dia x 1-1/8 x 3/8 Shank x 3 Inch Long Up-Cut Router Bit 51414 Solid Carbide CNC Spiral 'O' Single Flute, Plastic Cutting 3/8 Dia x 1-1/8 x 3/8 Shank x 3 Inch Long Up-Cut Router Bit](https://www.amanatool.com/pub/media/catalog/product/5/1/51414_1.jpg)
51414 Solid Carbide CNC Spiral 'O' Single Flute, Plastic Cutting 3/8 Dia x 1-1/8 x 3/8 Shank x 3 Inch Long Up-Cut Router Bit
![46327 Solid Carbide Slow Spiral O Flute, Acrylic Cutting 1/4 Dia x 3/4 x 1/4 Inch Shank Up-Cut Single Flute Router Bit 46327 Solid Carbide Slow Spiral O Flute, Acrylic Cutting 1/4 Dia x 3/4 x 1/4 Inch Shank Up-Cut Single Flute Router Bit](https://www.amanatool.com/pub/media/catalog/product/4/6/46327.jpg)
46327 Solid Carbide Slow Spiral O Flute, Acrylic Cutting 1/4 Dia x 3/4 x 1/4 Inch Shank Up-Cut Single Flute Router Bit
Amana Tool 51404 Solid Carbide CNC Spiral 'O' Flute, Plastic Cutting 1/4 Dia x 3/4 x 1/4 Inch Shank Up-Cut Router Bit | Stepcraft, Inc.
![Whiteside Router Bits RU2074A Single O-Flute with Spiral Up Cut 1/4-Inch Cutting Diameter and 3/4-Inch Cutting Length - - Amazon.com Whiteside Router Bits RU2074A Single O-Flute with Spiral Up Cut 1/4-Inch Cutting Diameter and 3/4-Inch Cutting Length - - Amazon.com](https://m.media-amazon.com/images/I/41meE+ap-GL.jpg)
Whiteside Router Bits RU2074A Single O-Flute with Spiral Up Cut 1/4-Inch Cutting Diameter and 3/4-Inch Cutting Length - - Amazon.com
![Amana 51408 CNC Spiral 'O' Flute, Aluminum Cutting 3/16 Dia x 1/2 x 1/4 Inch Shank Up-Cut - Woodworkers Emporium Amana 51408 CNC Spiral 'O' Flute, Aluminum Cutting 3/16 Dia x 1/2 x 1/4 Inch Shank Up-Cut - Woodworkers Emporium](https://cdn11.bigcommerce.com/s-one365ha/images/stencil/1280x1280/products/4251/4756/51408_2__81470.1643167797.jpg?c=2)
Amana 51408 CNC Spiral 'O' Flute, Aluminum Cutting 3/16 Dia x 1/2 x 1/4 Inch Shank Up-Cut - Woodworkers Emporium
![SpeTool O Flute UpCut 1/8" X 1/2" Carbide End Mill Single Flute Spiral CNC Router Bit Aluminum Acrylic Woodworking Cutte: Amazon.com: Industrial & Scientific SpeTool O Flute UpCut 1/8" X 1/2" Carbide End Mill Single Flute Spiral CNC Router Bit Aluminum Acrylic Woodworking Cutte: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51BRGFM2zdL._AC_UF894,1000_QL80_.jpg)
SpeTool O Flute UpCut 1/8" X 1/2" Carbide End Mill Single Flute Spiral CNC Router Bit Aluminum Acrylic Woodworking Cutte: Amazon.com: Industrial & Scientific
![Yonico O Flute Upcut Spiral End Mill 1/8 in. Dia 1/4 in. Shank Solid Carbide CNC Router Bit 31011-SC - The Home Depot Yonico O Flute Upcut Spiral End Mill 1/8 in. Dia 1/4 in. Shank Solid Carbide CNC Router Bit 31011-SC - The Home Depot](https://images.thdstatic.com/productImages/ab3eb0f6-10ef-49da-8d70-9797dc8bb4bf/svn/yonico-spiral-router-bits-31011-sc-c3_600.jpg)