LETTER DRILLS – JOBBER LENGTH 013403
Upgrade your machining arsenal with the premium LETTER DRILLS – JOBBER LENGTH 013403. Engineered for precision, durability, and superior performance, these jobber‑length drills are the ideal choice for professional metalworkers, CNC operators, and DIY enthusiasts seeking flawless results on a wide range of materials.
Key Features & Benefits
- Standard Jobber Length – 3‑inch (76 mm) shank provides optimal reach and flexibility for deep holes and tight‑space applications.
- High‑Speed Steel (HSS) Construction – Offers excellent wear resistance, heat tolerance, and longevity even at high RPMs.
- Letter‑Shaped Tip Geometry – Precision‑ground letter tip delivers clean, accurate entry and reduces walking on the workpiece.
- Versatile Material Compatibility – Perfect for drilling mild steel, stainless steel, aluminum, brass, plastics, and composites.
- Balanced Design – Optimized weight distribution minimizes vibration, ensuring smoother operation and extended tool life.
- Easy Identification – Clearly marked “013403” on the shank for quick inventory control and tool tracking.
Technical Specifications
| Specification | Detail |
|---|
| Model Number | 013403 |
| Length (Jobber) | 76 mm (3 in.) |
| Shank Diameter | 3 mm (0.118 in.) |
| Material | High‑Speed Steel (HSS) |
| Coating | Uncoated / Optional TiN or TiAlN for enhanced wear resistance |
| Tip Design | Letter‑shaped, precision ground |
| Maximum RPM | Up to 8,000 RPM (depending on material) |
| Packaging | 10‑piece bulk pack or individual units (custom packaging available) |
Why Choose LETTER DRILLS – JOBBER LENGTH 013403?
When accuracy matters, you need a drill that delivers consistent performance from the first hole to the last. The LETTER DRILLS – JOBBER LENGTH 013403 are crafted with a focus on:
- Precision Cutting – The unique letter tip reduces chatter and provides a clean entry point, essential for tight tolerances.
- Extended Tool Life – High‑speed steel resists dulling, while optional TiN/TiAlN coatings further extend service intervals.
- Safety & Reliability – Balanced design lowers vibration, decreasing user fatigue and the risk of tool breakage.
- Cost‑Effective Production – Bulk packaging options streamline inventory management and reduce handling time.
Ideal Applications
These jobber‑length letter drills are perfect for:
- Machining of automotive components
- Fabrication of metal frames and structural parts
- Precision drilling in aerospace and defense projects
- Prototype development and small‑batch production
- General maintenance and repair tasks in workshops
Installation & Usage Tips
- Secure the drill in a compatible chuck, ensuring the shank is fully seated.
- Select the appropriate spindle speed based on the material being drilled (refer to the technical specifications).
- Apply cutting fluid for deeper holes or harder materials to improve chip evacuation and reduce heat.
- Use a pilot hole when drilling large diameters to maintain accuracy.
- After each use, clean the drill tip and store it in a dry environment to prevent corrosion.
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Elevate your drilling performance with the LETTER DRILLS – JOBBER LENGTH 013403. Order now and experience unmatched accuracy, durability, and value for every machining task.
For technical support, bulk order inquiries, or custom packaging options, please contact our sales team.
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