Alpen HSS Cobalt 10 Piece Drill Bit Set for Metalworking, 3-4.2mm

Elevate your drilling game with this premium set of cobalt drill bits. Designed for precision and durability, this collection features five high-speed steel drill bits in essential sizes: 3.0 mm, 3.2 mm, 3.5 mm, 4.0 mm, and 4.2 mm. The cobalt-infused steel enhances heat resistance, making these bits ideal for tackling tough materials like stainless steel, cast iron, and alloyed steel with ease. Each bit boasts accurately ground tips for efficient cutting, reducing wandering and ensuring clean holes every time. The robust shanks provide a secure grip, enhancing stability during operation. Whether you're a professional tradesperson or a DIY enthusiast, this versatile set is a must-have for your toolkit, ensuring you can handle a variety of projects with confidence.

• Includes 10 precision drill bits in sizes from 3.0mm to 4.2mm.
• Made from high-speed steel with cobalt for superior durability.
• Perfect for drilling tough materials like stainless steel and cast iron.
• Accurate grinding minimizes wandering for clean, precise holes.
• Robust shanks ensure a secure grip and stability during use.

What's in the box
1 x ALPEN HSS Cobalt 10 Piece Drill Bit Set for Metalworking, 3-4.2mm