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ONSRUD 66-326 Solid Carbide Spiral Upcut Router Bit - Bottom-Surfacing Spiral-Flute Router Bits for Plastics & Aluminum
ONSRUDBottom-Surfacing Spiral-Flute Router Bits for Plastics & Aluminum

ONSRUD 66-326 Solid Carbide Spiral Upcut Router Bit

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 1/2" cut diameter, and a 7/8" length of cut. This bit, model…

SKU 3G-OTH-239028

Also listed as: 66326 · 66 326

Brand
ONSRUD
Item
66-326 Solid Carbide Spiral Upcut Router Bit
Part Number
66-326
Category
Bottom-Surfacing Spiral-Flute Router Bits for Plastics & Aluminum
Available to Order
Also known as:66-326ONSRUD
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
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Technical Specifications

ONSRUD
Manufacturer Part Number
66-326

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ONSRUD Products
3G Electric (S) Pte. Ltd. — Singapore

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 1/2" cut diameter, and a 7/8" length of cut. This bit, model 66-326, is specified for use with soft plastic materials and carries the specification 66-300.

Frequently Asked Questions

What is ONSRUD 66-326 solid router bit used for?

The ONSRUD 66-326 solid router bit is designed for bottom-surfacing and spiral upcut routing in soft plastics and aluminum. Its 2-flute, 1/2" cut diameter, 7/8" length of cut geometry provides efficient chip evacuation and a clean finish in CNC and hand-router applications.

What are the specifications of ONSRUD 66-326 router bit?

The ONSRUD 66-326 is a solid carbide spiral upcut router bit with 2 flutes, 1/2" cut diameter, 7/8" length of cut, and a 1/4" shank. It is specified for soft plastic materials (attr1164586: Soft Plastic) and carries the 66-300 specification. The manufacturer part number is 66-326.

Where to buy ONSRUD 66-326 router bit worldwide?

3G Electric supplies the ONSRUD 66-326 solid router bit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this bottom-surfacing spiral-flute bit for plastics and aluminum.

How to select the right ONSRUD router bit for soft plastic?

For soft plastics, choose a spiral upcut bit like the ONSRUD 66-326 with 2 flutes and a 1/2" cut diameter to clear chips upward and prevent melting. Match the length of cut (7/8" LOC) to your material thickness. Always use appropriate feed rates and cooling to avoid heat buildup.

Used in

Common applications for ONSRUD
Plastic fabrication — Onsrud Straight V-Flute router bits (e.g., SKU 4WAG4) for trimming and slotting acrylic and polycarbonate sheets.
Woodworking — Onsrud Super Spiral O-Flute router bits (e.g., SKU 4KPF9) for precision routing of hardwood and softwood components.
Aluminum machining — Onsrud Super Spiral O-Flute router bits for routing aluminum panels and extrusions with efficient chip evacuation.
Signage production — Onsrud Straight V-Flute router bits for edge finishing and grooving of plastic signs and displays.
CNC routing — Onsrud router bits in various sizes for general CNC routing of plastics, wood, and aluminum in job shops.
Composite trimming — Onsrud solid carbide router bits for trimming fiberglass and other composite materials in aerospace and automotive.
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ONSRUD 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.

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OSG SPIRAL FLUTE
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OSG SPIRAL FLUTE
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This coolant-through spiral-flute tap is designed for threading aluminum and non-ferrous materials. It features a carbide construction with H5 tolerance for 2B-3B class fit, 3 flutes, and a bottoming chamfer. The spiral-flute geometry and coolant-through design aid chip evacuation and heat reduction during high-speed CNC tapping operations
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE
Carbide bottoming chamfer tap with H5 / 2B-3B tolerance and 3 flutes. Designed for threading blind holes in aluminum and non-ferrous materials; spiral-flute design evacuates chips upward while coolant-through holes improve lubrication and heat dissipation
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE
Carbide coolant-through spiral-flute tap for aluminum and non-ferrous materials. Features a modified bottoming chamfer for blind-hole tapping, H4 / 2B-3B tolerance, and 3 flutes for efficient chip evacuation. Suitable for through-hole and blind-hole threading in general manufacturing

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