IRWIN INDUSTRIAL TOOL CO - ACH 3016016 1/4 X 4 Cobalt Hss Drill Bit

IRWIN INDUSTRIAL TOOL CO - ACH 3016016 1/4 X 4 Cobalt Hss Drill Bit

This Irwin 3016016 1/4 X 4 Cobalt Hss Drill Bit delivers the durability and precision demanded by professional automotive technicians and serious DIYers. Machined from cobalt-alloy high-speed steel, this bit maintains hardness at higher temperatures for reliable performance when drilling into hardened steels and other tough materials common in automotive and workshop environments. The 1/4 X 4 size offers a versatile length-to-diameter ratio for through holes and access in tight assemblies.

Garage Tools Compatibility

Designed to integrate smoothly with common drill chucks and impact drivers used in garages and service bays, this drill bit is a practical addition to any set of garage tools. The precision-ground tip reduces walking and improves centering, lowering the chance of part damage during initial drilling. For mechanics working on brake components, exhaust systems, or mounting brackets, this bit provides consistent results across a range of automotive substrates.

Universal Mechanic Tools Benefits

As a reliable universal mechanic tool, the Irwin 3016016 bit supports repeated use in demanding workshop workflows. Its cobalt composition resists wear and extends cutting life compared with standard HSS bits. That longevity reduces the need for frequent replacements, keeping toolkits lean and operations efficient for repair shops and maintenance teams.

Professional Automotive Shop Tools Performance

Engineered for professional automotive shop tools applications, this drill bit offers stable cutting action for both bench and hand-held drilling tasks. The bit’s geometry promotes chip evacuation and consistent hole quality, which is critical for threaded fasteners and precision fittings. Whether preparing holes for rivets, fasteners, or wiring passages, the 1/4 X 4 configuration is a dependable choice.

Heavy Duty Workshop Tools Considerations

When paired with appropriate drilling speeds and lubrication, this cobalt HSS bit functions well as part of a heavy duty workshop tools arsenal. It tolerates higher heat generation and maintains cutting edge sharpness under sustained use, making it suitable for tougher alloys and repeated repair cycles. Always follow recommended drill speed charts and clamping practices to maximize bit life.

This Irwin drill bit is a compact, high-performance tool suited to mechanics, technicians, and shop professionals seeking reliable drilling for metalworking and automotive applications. Fast shipping.