7PCS Center Drill Countersink Pilot Bits Set – 60-Degree Angle HSS Metalworking Tools for Steel, Aluminum & Brass

Upgrade Your Workshop with the Premium 7PCS Center Drill Countersink Pilot Bits Set

This high-speed steel (HSS) center drill bit set is engineered for precision, durability, and versatility in metalworking, woodworking, and DIY projects. With seven different tip diameters (1/2", 5/32", 1/4", 1/8", 3/8", 3/16", 5/16"), this 60-degree angle center drill set ensures accurate hole starting and smooth countersinking for a variety of materials, including steel, aluminum, brass, iron, and copper.

Key Features:

• Durable High-Speed Steel (HSS) Construction – Made from 6542 HSS, these center drill bits resist wear and provide long-lasting performance, even under heavy use.

• Precision 60-Degree Angle – Ensures clean, accurate holes with minimal wobbling, making them ideal for lathe work, milling, and drilling applications.

• Versatile for Multiple Materials – Perfect for metalworking, woodworking, and general fabrication, offering smooth drilling in both soft and hard materials.

• Wide Range of Sizes – Covers various drilling needs, from fine detail work to larger holes, making this 7PCS set a must-have for professionals and hobbyists alike.
  
  

Why Choose This Center Drill Bit Set?

Whether you're a machinist, metalworker, or DIY enthusiast, this countersink pilot drill bit set delivers professional-grade results. The 60-degree blade angle ensures stability, reducing the risk of wandering bits and uneven holes. These HSS center drills are also an excellent gift for mechanics, carpenters, and crafters who demand precision tools.

Ideal Applications:

• Lathe and milling machine operations

• Countersinking screws and bolts

• Precision drilling in metal, wood, and plastic

• Jewelry making, model building, and automotive repairs
  
  

Enhance your toolkit with this reliable, high-performance center drill bit set—designed to tackle even the toughest metalworking and woodworking projects with ease.