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Description

Product Overview

Greenfield Industries presents the Mo-Max cobalt drill blanks, engineered from high-performance M42 cobalt steel to deliver superior durability and precision in industrial settings. These blanks measure 5/16 x 1/2 inches, with a compact package size of 5.94 x 1.57 x 1.5 inches and a weight of 11.82 ounces, ensuring easy handling and storage. The model number C44617 identifies this reliable product, first available in November 2014, and it ranks among the top drill blanks in the Industrial & Scientific category. Crafted to resist extreme heat and wear, these cobalt blanks maintain sharp edges and dimensional stability, making them essential for creating custom drill bits and tool components.

Usage

These cobalt drill blanks are designed for professional use in machining, metalworking, and fabrication industries, where precision and tool longevity are critical. They excel in environments such as manufacturing plants, automotive repair shops, and aerospace facilities, supporting tasks like drilling hardened steels, alloys, and other tough materials. The target audience includes machinists, toolmakers, and industrial technicians who require consistent performance for producing high-quality drill bits, reamers, and cutting tools. Ideal for both production runs and maintenance applications, these blanks help reduce downtime and enhance operational efficiency.

Why Choose Us

Greenfield Industries stands out with its commitment to quality and innovation, using premium M42 cobalt steel that offers exceptional hardness and red-hardness properties, outperforming standard high-speed steel blanks. Our rigorous manufacturing processes ensure precise tolerances and uniformity, reducing the risk of tool failure and improving finish quality. With a legacy of reliability since 2014, these drill blanks provide a cost-effective solution by extending tool life and minimizing replacement frequency, backed by our reputation in the industrial sector for dependable products that meet stringent professional standards.

Key Features

• Made from Mo-Max M42 cobalt steel for enhanced heat and wear resistance
• Precise 5/16 x 1/2 inch dimensions ensure accurate machining and fit
• Ideal for creating durable drill bits and cutting tools in industrial applications
• Compact and lightweight design facilitates easy storage and handling
• Backed by Greenfield Industries’ quality assurance and industry expertise

FAQ

What materials are these drill blanks made from?

These drill blanks are constructed from Mo-Max M42 cobalt steel, which provides superior hardness and resistance to high temperatures, making them suitable for demanding industrial uses.

What are the typical applications for cobalt drill blanks?

They are commonly used in machining and toolmaking to produce drill bits, reamers, and other cutting tools for materials like stainless steel, cast iron, and non-ferrous metals.

How do these blanks compare to standard high-speed steel?

M42 cobalt steel offers better red-hardness and wear resistance, allowing the blanks to maintain sharpness longer under high-stress conditions, reducing tool changes and improving efficiency.

Are these blanks compatible with common machining equipment?

Yes, the 5/16 x 1/2 inch size is standard and works well with most drill presses, lathes, and milling machines, ensuring seamless integration into existing workflows.

What is the shelf life and storage recommendation?

When stored in a dry, cool environment away from moisture, these blanks have a long shelf life due to their corrosion-resistant cobalt composition, maintaining quality over time.