ONSRUD Solid Router Bit: Spiral Upcut, 2 Flute, 3/8" Cut Dia
The ONSRUD Solid Router Bit is a bottom-surfacing spiral-flute router bit for plastics and aluminum, featuring a spiral upcut design with 2 flutes, a 3/8" cut diameter, and a 5/8" length of cut. This bit is…
SKU 3G-OTH-239029
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Product Description
The ONSRUD Solid Router Bit is a bottom-surfacing spiral-flute router bit for plastics and aluminum, featuring a spiral upcut design with 2 flutes, a 3/8" cut diameter, and a 5/8" length of cut. This bit is manufactured under part number 66-320 and is designed for use with aluminum materials, as specified by attribute 66-300.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the ONSRUD Solid Router Bit 66-320 used for?
The ONSRUD Solid Router Bit 66-320 is a bottom-surfacing spiral-flute router bit designed for routing plastics and aluminum. Its spiral upcut geometry and 2-flute design efficiently evacuate chips, making it suitable for CNC and hand-router applications in sign making, aerospace, and general fabrication.
What are the specifications of the ONSRUD 66-320 router bit?
The ONSRUD 66-320 is a solid carbide router bit with a 3/8" cut diameter, 5/8" length of cut, and 2 flutes. It features a spiral upcut design for bottom surfacing and is intended for aluminum and plastic materials. The manufacturer part number is 66-320, and it is part of the 66-300 series.
Where to buy ONSRUD router bits worldwide?
3G Electric supplies ONSRUD router bits like the 66-320 to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver ONSRUD tooling to any country.
How to select the right ONSRUD spiral upcut router bit for aluminum?
For aluminum, choose an ONSRUD spiral upcut bit like the 66-320 with a 3/8" cut diameter and 5/8" length of cut. The upcut design clears chips upward, reducing heat buildup. Match the shank size to your collet, and use appropriate feed rates and lubrication for optimal finish and tool life.
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3G Electric supplies ONSRUD bottom-surfacing spiral-flute router bits for plastics & aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.






