Precision‑Engineered Fractional Drill Set

The FRACTIONAL DRILLS – JOBBER LENGTH 011425 are purpose‑built for professionals who demand exacting accuracy and long‑lasting durability. Featuring a jobber length profile, these drills deliver optimal reach and chip evacuation for a wide range of metalworking tasks, from prototype development to high‑volume production runs.

Key Benefits

• Superior Accuracy: Tolerances within ±0.001 in guarantee tight hole placement.
• Robust Construction: Made from high‑grade carbon steel with a TiN (titanium nitride) coating to resist wear and heat buildup.
• Versatile Sizes: Includes the full fractional set (1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 5/16", 19/64", 11/32", 3/8").
• Optimized Flute Geometry: Fast chip removal and reduced burr formation.
• Enhanced Grip: Precision‑machined shank provides a secure fit in standard and quick‑change chucks.
• Corrosion Resistance: Protective coating extends tool life even in demanding environments.

Technical Specifications

Why Choose This Fractional Drill Set?

Whether you are a CNC machinist, a maintenance technician, or a DIY enthusiast, the 011425 jobber length fractional drills provide the confidence you need to tackle the toughest holes with precision. The TiN coating minimizes friction, extending tool life and delivering consistent performance even after thousands of drilling cycles. The jobber length design offers the perfect balance of rigidity and chip clearance, reducing the risk of drill breakage and improving overall productivity.

Ideal Applications

• General metalworking and steel fabrication
• CNC milling and drilling
• Automotive and aerospace component machining
• Tool and die making
• Maintenance and repair operations
• Prototyping and small‑batch production

Installation & Use Tips

1. Secure the drill in a high‑quality chuck to avoid run‑out.
2. Use cutting fluid appropriate for the material being drilled to extend tool life.
3. Maintain a consistent feed rate; avoid excessive pressure that can cause heat buildup.
4. Periodically inspect the TiN coating for wear and replace any damaged bits promptly.
5. Store the set in a dry, dust‑free environment to prevent corrosion.

Customer Support & Warranty

This product is backed by a one‑year limited warranty covering manufacturing defects. Our technical support team is available 24/7 to answer any questions about installation, usage, or tool selection.