1/8" Oh, Jenny O-Flute CNC Bit – Plastic & Non-Ferrous Cutting

Meet the 1/8" Oh, Jenny O-Flute CNC Bit—a precision-engineered cutter designed specifically for plastics, acrylics, and non-ferrous materials. Built for clean cuts, excellent chip evacuation, and reliable performance, this bit is a go-to for CNC users who need smooth finishes without melting or re-cutting material.

Designed with custom O-flute geometry, the Oh, Jenny excels at pocketing and profiling operations, delivering a polished edge and consistent results across a wide range of materials.

Designed for Plastics & Non-Ferrous Materials

Unlike standard CNC bits, the Oh, Jenny is optimized for materials that require efficient chip evacuation and reduced heat buildup.

Ideal for:

• Acrylic
• HDPE / PVC
• Polycarbonate
• Aluminum (light passes)
• Other non-ferrous materials

The O-flute design clears chips quickly, helping prevent melting, edge buildup, and poor finishes.

Clean Cuts, Less Heat, Better Results

This bit is engineered to:

• Reduce heat during cutting
• Improve chip evacuation
• Minimize material re-welding
• Deliver smoother edge finishes

Whether you're machining plastics for signage, parts, or custom projects, this bit helps you achieve clean, professional-quality results.

Built by Makers, Proven by the CNC Community

The Oh, Jenny was developed by Cadence Manufacturing and refined through real-world testing within the CNC community. It’s not just engineered—it’s been crowdsourced, tested, and trusted by makers running both hobby and production machines.

Made in the USA – Built to Perform

Proudly made in the USA, this bit is manufactured to deliver consistent quality, durability, and cutting performance.

Whether you're running a hobby CNC or a production machine, the Oh, Jenny is built to perform reliably across repeated use.

Specifications

• Cutting Diameter: 1/8" (.125")
• Overall Length: 2."
• Cut length: .625"

• Bit Type: O-Flute (Single Flute)
• Material Focus: Plastics & Non-Ferrous Metals
• Designed for: CNC Routers
• Made in: USA

Ideal Applications

• Plastic part machining
• Acrylic cutting and engraving
• CNC signage work
• Pocketing and profiling operations
• Light aluminum cutting

Why Choose the “Oh, Jenny”?

If you’ve ever struggled with melted edges, poor chip evacuation, or inconsistent finishes when cutting plastics, this bit solves that problem.

It’s simple:

• Cleaner cuts
• Better chip control
• More consistent results

Add the 1/8" Oh, Jenny to your CNC setup and experience smoother, cleaner plastic cutting with confidence.

Complete Your Jenny Lineup

Looking for woodworking performance? Be sure to check out the entire Jenny Bit lineup from IDC Woodcraft by clicking here now.

Item SKU: 8675309-.125OJ

This product is not an IDC Woodcraft branded product and is manufactured by Cadence Manufacturing and Design.

This product does not qualify for the IDC Woodcraft 90 day guarantee and is subject to the warranty and return policies of this vendor.