Norseman/CTD Drill & Tool 04560 – 11/64" Heavy Duty Black Oxide Jobber Length Twist Drill Bits – Full 12-Pack – Pristine / Near-New Condition
You are buying a complete factory 12-pack of genuine Norseman/CTD (Viking Drill & Tool) premium high-speed steel twist drill bits. These are the Type 190 Heavy Duty series — built for tough, high-performance drilling since 1951.
Key Features & Why These Outperform Standard Bits:
- 135° Split Point – Self-centering design for fast, accurate penetration without a center punch or pilot hole. Prevents walking even on hard surfaces.
- Heavy-Duty Black Oxide Finish – Reduces friction, improves chip evacuation, provides excellent lubricity, and resists wear and corrosion.
- Premium HSS Construction – Tough high-speed steel engineered for superior heat resistance and longer life in demanding applications.
- Precision Ground – Point, flutes, body, clearance, and diameter are all ground for ultimate accuracy and performance.
- Jobber Length – Standard industrial length for versatility in drill presses, handheld drills, and CNC setups.
- Made in USA – Union made, NAS 907B compliant — the gold standard for professional machinists, fabricators, maintenance shops, and serious DIYers.
Exact Specifications:
- Diameter: 11/64" (0.171875")
- Overall Length: 3-1/4"
- Flute Length: 2-1/8"
- Ideal For: Stainless steel, hardened steels, alloys, cast iron, aluminum, wood, plastics, and most metals. Excellent for production or heavy-duty use where standard bits fail quickly.
Condition: Pristine / Like New (appears unused). Bits are sharp, clean, and show zero signs of use or wear. Full set of 12 as originally packaged. Minor wear only on the outer packaging from storage (see photos).
Why Buy These? Professional-grade performance at a fraction of new-set pricing. Perfect for machinists, fabricators, auto shops, or anyone needing reliable, long-lasting bits that cut cleaner and last longer.