Product Description: DIAGER HSS-TIALN STEP DRILL BIT, 502B – MODEL Ø 4 to 30 x 100 mm
The DIAGER HSS-TIALN STEP DRILL BIT, 502B, is the professional’s choice for precision drilling across a wide array of materials. Engineered with expertise and manufactured to the highest standards, this step drill bit features an advanced HSS (High-Speed Steel) composition fully ground with 5% cobalt, ensuring exceptional durability and performance even under demanding work conditions.
Key Features:
- Model: L 502B 4 to 30 x 100 mm
- Material: HSS with 5% cobalt – Fully ground for superior sharpness and longevity
- Coating: TIALN (Titanium Aluminum Nitride) nitride coating for enhanced wear resistance
- Flute: Helicoidal flute geometry for optimized chip evacuation and smooth cutting action
- Shank: Three flats on the shank provide maximum grip and prevent slippage in the chuck, ensuring operational safety and accuracy
- Deburring Capability: Integrated deburring tool allows for the creation of clean, smooth holes with every operation
Benefits:
- Prolonged Tool Life: The TIALN coating significantly extends tool life, even at high temperatures, maintaining cutting efficiency over sustained use.
- Superior Penetration: The helical flute design vastly improves material penetration while reducing cutting effort, ensuring efficiency in multiple materials.
- Optimum Chuck Tightening: The three-flat shank guarantees secure tightening in the chuck, minimizing the risk of tool movement and enhancing precision.
- Clean Drilling Results: Built-in deburring functionality leaves holes smooth and burr-free, eliminating the need for secondary finishing processes.
Suitable Materials: This step drill bit is your versatile solution for drilling into:
- Stainless Steel
- Alloy Steel
- Non-alloy Steel
- Spheroidal Cast Iron
- General Cast Iron
- Aluminum
- Composite Materials
- Copper
- Brass
- Plastic
Expert Recommendation:
Choose the DIAGER 502B Step Drill Bit for professionals and demanding users who expect reliability and outstanding performance from their tools. Its advanced material composition, wear-resistant coating, and precision engineering make it an indispensable asset in any metalworking or fabrication shop. Achieve clean, precise holes with confidence—every time.
