Product: Multifunctional cross-alloy drill bits, diameter range 3–12 mm Material: High-performance YG6X alloy Surface treatment: Oxynitriding for increased surface hardness Finishing: Fully ground, rust-protected, and CNC polished with fully automated processing for uniform results Why you need this drill bit set Efficient drilling across a wide range of tasks: designed for effective penetration and reliable cutting performance in various materials. Longer life and consistent results: YG6X alloy plus oxynitriding increases hardness and wear resistance, reducing the need for frequent replacement. Ready-to-use quality: full grinding removes burrs for clean holes; rust protection extends usable life; automated CNC polishing guarantees consistent geometry and smooth cuts. Key benefits at a glance Performance: Stable, efficient drilling with improved wear resistance. Precision: Fully ground and CNC-polished surfaces provide consistent cutting angles and cleaner hole edges. Durability: Oxynitriding and rust protection reduce wear and corrosion for longer service life. Versatility: Available from 3 to 12 mm to cover common drilling diameters. Practical applications Metal fabrication and repair: Precise holes in light to medium metals where tool hardness and edge consistency are critical. Home improvement and woodworking: Reliable performance for drilling tasks that require clean edges and repeatable results. Automotive and maintenance work: Durable bits suited for routine drilling operations where longevity and resistance to wear matter. What to expect in use Smooth, burr-free holes thanks to full grinding. Consistent bit geometry and finish from automated CNC polishing, reducing variability between bits. Improved life span and hardness from YG6X alloy combined with oxynitriding treatment. Specifications Type: Multifunctional cross-alloy drill Diameter range: 3–12 mm Material: YG6X alloy Treatments: Oxynitriding, full grinding, rust protection Finishing: Fully automated CNC polishing These drill bits are engineered for users who need dependable, long-lasting performance and consistent cutting quality across a range of common drilling tasks.