
High-Speed Rotation Straight Flute Titanium Coated HSS Step Core Drill Bits. Titanium Coated HSS Material: Constructed from high-quality HSS steel with titanium coating for exceptional durability and wear resistance. Precision Split-Point Design: Split-point tip penetrates surface instantly to prevent walking and ensures accurate hole placement. Versatile Multi-Material Use: Effectively drills through steel, cast iron, aluminum, copper, wood, plastic, and masonry surfaces. Optimized Chip Removal: Straight flute design ensures fast, efficient chip removal and smooth cutting process without breaking chips. Customization Available: Offers customized product names, keywords, sizes, sharpening angles, and shank types based on requirements. High Precision Machining: Precision machined for faster drilling and consistent results suitable for professional quality work. DIN1412-C Compliance: Manufactured according to DIN1412-C standards ensuring high precision and long tool life. Smooth Cutting Action: Optimized cutting edges minimize burrs for cleaner work results across various materials.