Fractional Drills - Jobber Length 011430 | Precision Machining ToolsFRACTIONAL DRILLS – JOBBER LENGTH 011430
UPC: 086839114309
Overview
Engineered for the most demanding machining environments, the Fractional Drill – Jobber Length 011430 delivers unparalleled precision, durability, and versatility. Designed for professional machinists, CNC operators, and toolroom specialists, this high‑performance drill bit excels in both high‑speed steel (HSS) and cobalt‑alloy applications, making it the go‑to choice for drilling a wide range of materials from mild steel to stainless steel and cast iron.
Key Benefits
- Precision Cutting Geometry: Optimized flute design minimizes chip buildup, ensuring clean, accurate holes every time.
- Superior Wear Resistance: Heat‑treated HSS core provides exceptional hardness and prolongs tool life.
- Balanced Jobber Length: Ideal for deep‑hole drilling while maintaining rigidity and reducing deflection.
- Versatile Material Compatibility: Perfect for steel, stainless steel, aluminum, brass, and plastics.
- Easy Identification: Clearly marked tip and shank for quick part recognition in busy shop floors.
Technical Specifications
| Specification | Detail |
|---|
| Product Name | FRACTIONAL DRILLS - JOBBER LENGTH 011430 |
| UPC | 086839114309 |
| Shank Size | 0.500" (1/2") |
| Overall Length | 3.00" (76.2 mm) |
| Flute Length | 2.00" (50.8 mm) |
| Material | High Speed Steel (HSS) with TiN coating (optional) |
| Coating Options | TiN, TiAlN, or Uncoated |
| Thread Type | Straight flute, standard 118° point angle |
| Tolerance | ±0.0015" (±0.038 mm) |
| Heat Treatment | RC 55 (Rockwell C 55) |
| Recommended RPM Range | 500–1500 RPM (depending on material) |
Applications
The FRACTIONAL DRILLS - JOBBER LENGTH 011430 is engineered for a broad spectrum of industrial tasks:
- Precision hole drilling in CNC milling centers and manual drill presses.
- Pre‑drilling for tapping and thread forming.
- Prototype development and rapid tooling.
- Repair work and maintenance on automotive, aerospace, and heavy‑equipment components.
- Educational settings for machining training programs.
Why Choose This Drill?
When you need a reliable tool that consistently delivers accurate holes with minimal run‑out, the 011430 fractional drill stands out for its engineered balance between rigidity and flexibility. The jobber length provides the optimal reach for deep‑hole applications while the hardened shank ensures a secure grip in chucks and collets, reducing vibration and extending tool life.
Installation & Usage Tips
- Secure Mounting: Use a high‑quality chuck or collet to hold the ½" shank firmly. Verify that the drill is centered to avoid wobble.
- Proper Speed & Feed: Adjust spindle speed based on material hardness—higher speeds for softer metals, lower speeds for tougher alloys.
- Lubrication: Apply cutting fluid or oil to improve chip evacuation and reduce heat buildup, especially when drilling stainless steel.
- Peck Drilling: For deep holes, employ a peck drilling technique to clear chips and maintain dimensional accuracy.
- Maintenance: Periodically inspect the cutting edge for wear. Re‑sharpen or replace the drill when the tip geometry deteriorates.
Packaging & Shipping
Each drill is individually boxed in a moisture‑resistant sleeve to protect the cutting edge during transit. Bulk orders are available in reinforced cartons for efficient handling in high‑volume operations.
Customer Support
Our technical support team is ready to assist with selection, application advice, and troubleshooting. Whether you’re a seasoned professional or new to machining, we’re here to help you get the most out of your FRACTIONAL DRILLS - JOBBER LENGTH 011430.
Elevate your machining precision today with the dependable performance of the FRACTIONAL DRILLS - JOBBER LENGTH 011430. Order now to experience faster cycle times, cleaner holes, and a tool that stands up to the toughest production demands.
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