Description
Product Overview
The Blair 11123 slotting cutter arbor is engineered for accuracy and longevity. Constructed from high‑grade steel, this one‑size 0.75‑inch arbor fits drill chucks from 3/8″ to 3/4″, making it versatile for various machining tasks. It includes a pilot drill and washer, ensuring a secure fit and reducing wobble during operation. With a compact 7 x 2 x 1 inch footprint and a lightweight 1.6‑ounce design, it integrates seamlessly into your tool lineup.
Usage
Ideal for industrial and scientific environments, this arbor excels in slotting, keyway cutting, and precision drilling on metal, plastic, and composite materials. Professionals in manufacturing, maintenance, and prototyping will appreciate its ease of installation and consistent performance. Whether mounted on a bench drill or a CNC spindle, the arbor delivers clean cuts with minimal vibration.

Why Choose Us
Blair Equipment’s reputation for American‑made quality ensures each arbor meets strict tolerances. The 11123 model is backed by a 4.8‑star rating from 20 verified users, reflecting its reliability and durability. Our commitment to precision engineering means you receive a product that maintains alignment, reduces tool wear, and extends the life of your cutting accessories.
Key Features
- One‑size 0.75‑in steel arbor fits 3/8″‑3/4″ chucks
- Includes pilot drill and washer for quick, secure setup
- Made in the USA with strict quality control
- Lightweight 1.6 oz design for easy handling
- Highly rated 4.8/5 stars by professional users
FAQ
What drill chuck sizes are compatible?
The arbor is designed to work with drill chucks ranging from 3/8″ to 3/4″, covering most standard bench and hand drills.
Do I need additional tools to install the arbor?
No additional tools are required; the included pilot drill and washer provide a snug fit directly into the chuck.
Is this arbor suitable for CNC machines?
Yes, its precise dimensions and stable construction make it ideal for CNC spindle applications where repeatable accuracy is essential.
Can I use this arbor with plastic or composite materials?
Absolutely. The steel construction offers clean cuts on metal, plastic, and composite workpieces without excessive wear.
What warranty does Blair provide?
Blair Equipment offers a limited one‑year warranty covering manufacturing defects, ensuring peace of mind for professional use.





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