Drill America GSC Series 29-Piece Gold Stepped Point Cobalt Drill Bit Set – Round Case, 1/16 in to 1/2 in

Drill America GSC Series Gold Stepped Point Cobalt Drill Bit Set

Engineered for reliable performance, the Drill America GSC Series 29-piece set combines a cobalt alloy with a gold oxide finish to deliver easier start, faster cutting, longer life, and cooler operation compared with standard bits. The collection is designed to enlarge existing holes or create new, smoother ones across a variety of materials, including acrylics, steel, brass, and other hard metals. The result is a versatile toolkit you can trust on demanding jobs or precise hobby projects alike.

What this set is built to do

• Enlarges holes or creates smooth holes in multiple materials with steady progress and reduced heat buildup
• Includes 29 sizes from 1/16 to 1/2 inch, covering a wide range of drilling needs
• Gold stepped point cobalt design begins cuts cleanly and helps maintain hole accuracy
• 135-degree split point minimizes wandering and centers the drill quickly for precise starts
• Three-flat shank reduces the risk of bit spinning during operation
• Sizes 11/64 inch and smaller use a round shank for compatibility with common drill chucks
• Gold oxide finish enhances wear resistance for tougher drilling jobs
• Round, shatterproof, water-resistant case keeps the set protected and portable

Why it can be a smart choice for your shop

• Portable, durable round index case enables one-handed handling and simple storage in a truck, workshop, or belt kit
• Rugged construction and thoughtful design suit both professional use and serious DIY projects
• Clear size range helps you quickly identify the right bit for ongoing tasks, reducing downtime
• Gold oxide cobalt coating provides resilience when drilling through hard metals and plastics

Practical guidance for use

Pair these bits with a stable drill press or a solid hand drill, apply steady pressure, and maintain appropriate feed rates to maximize the benefits of the stepped point and cobalt construction. The set’s design emphasizes longevity and consistency across a variety of drilling scenarios, from light fabrication to more ambitious material work.