4.4mm OSG AD-4D DIN Drill Bit
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Product details
| Management number | 214327253 | Release Date | 2026/04/12 | List Price | US$36.00 | Model Number | 214327253 | ||
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| Category | |||||||||
High-Performance Carbide Drills for Ferrous and Non-Ferrous Materials. The EXOCARB-AD series from OSG offers premium solid carbide high-performance drills. New wavy point edge design delivers sharp cutting action, reducing thrust forces. Our proprietary EgiAs coating provides enhanced hardness and heat resistance, enabling higher drilling speeds and extended tool life. Key features include OSG's EgiAs Nano Coating Technology, ultra-fine micrograin carbide, and wavy form cutting edge design. Specifications include a diameter of 4.4mm (0.17323 inches), flute length of 36mm, overall length of 74mm, and a shank diameter of 6mm. The drill has a cutting diameter tolerance of +0/-0.018mm, a helix angle of 30 degrees, and a point angle of 140 degrees. It is designed for right-hand helix and cutting direction, with no coolant through, two flutes, and an h6 shank tolerance. It is suitable for various materials and offers easy hole processing.
- OSG's EgiAs Coating Enhances Wear Resistance: Higher oxidation temperature and hardness significantly improve durability
- Fine Micrograin Carbide Boosts Longevity: Smaller grain size offers superior wear resistance and better coating adhesion
- Wavy Edge Design Simplifies Drilling: Sharper cutting action reduces thrust forces and produces smaller chips for easier hole processing
| Model | 8672440 |
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| Brand Name | OSG |
| Finish Types | EgiAs |
| Manufacturer | OSG |
| Material Type | Carbide |
| Surface Recommendation | Acrylonitrile Butadiene Styrene, Alloy Steel, Brass, Cast Iron, Ceramic, Concrete, Copper, Engineered Wood, Glass, Iron, Metal, Porcelain, Stainless Steel, Stone |
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