135Degree Split Point; 21pcs set:1/16-3/8" by 64ths; Straigth shank; Right hand; Plastic blue transparent box Premium Material Construction: Crafted from M35 high-speed steel with an additional 5% cobalt, offering increased durability and heat resistance for long-lasting use. Precision Size Range: Includes 21 pieces, ranging from 1/16" to 3/8" by 64ths, ensuring comprehensive coverage for diverse drilling needs with precise increments. Advanced Drilling Efficiency: Equipped with a 135° split point that initiates drilling on contact, eliminating the need for a pilot hole and reducing bit walking for cleaner, less coolant needed than a 118° standard point, more efficient drilling. Universal Compatibility: Features a straight shank compliant with ANSI standards, ensuring broad compatibility with various types of drilling equipment for both professional and hobbyist use. Secure and Organized Storage: Packaged in a durable Rose-plastic box, providing a protective and organized storage solution that enhances portability and quick access to tools.