Irwin Industrial Tool Co - Ach 3016129 Cobalt Drill Bit

Irwin Industrial Tool Co - Ach 3016129 Cobalt Drill Bit

This 29/64 x 5-5/8 Cobalt Alloy Steel HSS Drill Bit from Irwin Industrial Tool Co - Ach delivers the precision and material compatibility required for demanding automotive and workshop applications. Engineered for drilling through hardened steels and stainless materials, the bit combines a cobalt alloy composition with high-speed steel construction to maintain edge retention and reduce wear during repeated use.

Garage Tools And Universal Mechanic Tools Compatibility

Designed for use in mechanic workshops and garage tool kits, this drill bit fits standard chucks and is suitable for both handheld and drill-press operations. The 29/64 diameter and 5-5/8 overall length provide effective reach for common automotive tasks such as bracket preparation, component mounting, and metal fabrication. As part of a universal mechanic tools set, it offers reliable performance for technicians who work on a variety of metal substrates.

Professional Automotive Shop Tools For Heavy Work

Manufactured to meet the expectations of professional automotive shop tools, the bit’s cobalt-enhanced HSS composition improves hardness at elevated temperatures, improving tool life under heavy-duty workshop tools conditions. The geometry supports fast chip evacuation and consistent hole quality, helping shops maintain productivity while reducing the frequency of tool changes.

Durability, Precision, And Practical Use

Practical for repair bays and service centers, this Irwin 3016129 bit balances durability and precision without overcomplicating selection. It is ideal for tasks that require repeatable hole sizes and clean finishes in tough metals. Proper feed rates and coolant use will extend life and performance in intensive drilling operations.

For mechanics and shop managers building a dependable set of automotive shop tools or stocking universal mechanic tools, this Cobalt Alloy HSS drill bit is a practical choice that complements heavy duty workshop tools inventories. Fast shipping.