YOHANSEN 115Pcs Cobalt Drill Bits Set - M35 High Speed Steel Twist Drill Bit for Hard Metal, Wood, Plastic, Precision Jobber Drill Bits with Metal Indexed Case, 135 Degree Tip, 1/16" to 1/2"

Premium Cobalt-Coated Steel: Crafted from high-speed steel with a cobalt coating, these drill bits are designed for superior performance and durability when drilling through tough materials like stainless steel, cast iron, and hardened steel.

Precision 135° Split Point: The 135-degree split point design prevents walking, ensuring accurate starts and faster penetration with minimal pressure, making your drilling tasks more efficient and precise.

Versatile Twist Design: The twist drill bit design efficiently clears chips and debris, reducing heat buildup and ensuring smooth drilling through steel, wood, and plastic materials.

All In One 115 Pieces Set: 29Pcs Fractional Size from 1/16" to 1/2", 26Pcs Letter Size: A To Z, 60Pcs Numbered Size: #1 To #60, all drills are neatly organized in a durable indexed storage case for easy access and transport.

Ideal for Professional Use: Perfect for professionals and DIY enthusiasts alike, this jobber drill bit set delivers reliable performance across various applications, from industrial metalworking to home improvement projects. We stand behind our product with responsive customer support to ensure your experience.