Cle-line C21162 1876 High Speed Steel Length Drill Set 1/16-1/2 Black

Description

Product Overview

The Cle-line C21162 1876 set is a premium collection of 29 high‑speed steel (HSS) mechanics length drill bits engineered for demanding applications. Each bit is precision‑ground from hardened steel to deliver clean, accurate holes in a variety of materials, from softwoods and plastics to hardened metals. The set covers sizes from 1/16‑inch to 1/2‑inch, providing a versatile range for fastening, tapping, and general drilling tasks. Finished in a striking black‑gold coating, the bits resist corrosion, reduce heat buildup, and extend tool life. The compact, lightweight case measures 8.8 x 4.29 x 1.97 inches and weighs only 2.4 ounces, making it easy to transport on‑site or store in a workshop. Manufactured by Greenfield Threading, a trusted name in cutting tools, this set meets rigorous quality standards and is proudly made in the USA.

Usage

These mechanics length drill bits are designed for professionals who need reliable performance in tight or hard‑to‑reach spaces. Whether you are a contractor installing electrical conduit, a mechanic working on engine components, or a maintenance technician repairing industrial equipment, the extended shank provides better torque transfer and reduces wobble. The set excels in construction sites where durability and speed are essential, as well as in automotive shops where precision drilling into metal is routine. The black‑gold finish not only looks professional but also helps dissipate heat, allowing longer drilling periods without losing cutting efficiency. Ideal for both handheld power drills and bench‑mounted drill presses, the bits adapt to a wide range of power tools and accessories.

Why Choose Us

Choosing the Cle-line C21162 set means investing in a product backed by decades of expertise in cutting‑tool technology. Each bit undergoes a rigorous heat‑treatment process that enhances hardness while maintaining a tough, wear‑resistant edge. The black‑gold coating adds an extra layer of protection against rust and wear, ensuring the bits stay sharp longer than standard HSS tools. Our commitment to American manufacturing guarantees consistent quality control, and the set is supported by a responsive customer service team ready to assist with any technical questions or warranty claims. With a 4.4‑star rating from verified buyers, the set has proven its reliability in real‑world applications, making it a trusted choice for professionals seeking value and performance.

Key Features

• High‑speed steel construction delivers fast, clean cuts in metal and wood.
• Extended mechanics length shank provides superior torque and reduced wobble.
• Black‑gold coating resists corrosion and dissipates heat for longer drilling sessions.
• Comprehensive size range (1/16‑1/2 inch) covers most common drilling needs.
• Backed by U.S.‑based customer support and a solid warranty for peace of mind.

FAQ

What materials can these drill bits handle?

The bits are made from high‑speed steel, so they can efficiently drill soft metals, stainless steel, aluminum, wood, plastics, and composite materials.

Are the bits compatible with all power drills?

Yes, the 1/16‑to‑1/2‑inch shank sizes fit standard chuck sizes on most cordless and corded drills, as well as bench‑mounted drill presses.

How do I maintain the black‑gold coating?

After use, wipe the bits clean of debris and apply a light coat of oil to prevent rust. Avoid abrasive cleaners that could wear down the coating.

Is there a warranty on this set?

All Cle-line drill bits come with a limited one‑year warranty covering manufacturing defects. Contact our support team for assistance.

Can I purchase replacement bits individually?

Yes, individual bits from the C21162 series are available through authorized dealers and our online store.