ONSRUD Solid Router Bit: Spiral Upcut, 2 Flute, 1/8" 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 1/8" cut diameter, and a 1/4" length of cut. This bit has a…
SKU 3G-OTH-239026
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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 1/8" cut diameter, and a 1/4" length of cut. This bit has a manufacturer part number of 66-308 and is designed for use with hard plastic materials, with a specification of 66-300.
Frequently Asked Questions
What is the ONSRUD Solid Router Bit 66-308 used for?
The ONSRUD Solid Router Bit 66-308 is a bottom-surfacing spiral upcut bit designed for routing hard plastics and aluminum. Its 2-flute geometry and 1/8" cut diameter provide clean chip evacuation and smooth finishes in CNC and handheld routing applications.
What are the specifications of the ONSRUD 66-308 router bit?
The ONSRUD 66-308 is a solid carbide spiral upcut router bit with 2 flutes, a 1/8" cut diameter, and a 1/4" length of cut. It is designed for hard plastic materials and carries the manufacturer part number 66-308, with a specification of 66-300.
Where to buy ONSRUD router bits worldwide?
3G Electric supplies ONSRUD router bits like the 66-308 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver globally.
How to select the right ONSRUD spiral upcut bit for hard plastics?
For hard plastics, choose an ONSRUD spiral upcut bit like the 66-308 with a 1/8" cut diameter and 2 flutes. The upcut design lifts chips away from the cut, reducing heat and melting. Match the shank size to your collet and use appropriate feed rates for clean edges.
Used in
Common applications for ONSRUDONSRUD Products
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.




