IRWIN INDUSTRIAL TOOL CO - ACH 30524 3/8 Cobalt Drill Bit

IRWIN INDUSTRIAL TOOL CO - ACH 30524 3/8 Cobalt Drill Bit

This 3/8 Cobalt Alloy Steel 135 Degree Left Handed-Mechanics drill bit from IRWIN INDUSTRIAL TOOL CO - ACH is engineered for mechanics and technicians who require reliable performance on automotive fasteners and durable materials. The cobalt alloy construction provides enhanced heat resistance and wear life compared with standard high-speed steel, while the left-handed geometry and 135-degree point are optimized for controlled cutting and efficient plug formation in demanding applications.

Drills

Designed for use with standard drill drivers and drill presses, this 3/8 cobalt drill bit delivers consistent results on hardened steels, stainless, and common automotive metals. The left-handed design can assist mechanics when working on removal tasks and reduces the chance of grabbing or binding in certain situations. Its 135-degree point angle provides a lower cutting load and improved centering on flat surfaces compared with sharper points.

Professional Power Tools

This bit is intended for professional power tools used in automotive repair and maintenance environments. Its cobalt alloy composition supports repeated use under heat and pressure typical of professional workflows. Contractors and shop technicians will appreciate the durability and reliable tolerance for repeated drilling through metal components, brackets, and assemblies often found in vehicle maintenance.

Heavy Duty Automotive Power Tools

As part of a heavy duty automotive power tools toolkit, the IRWIN 30524 bit complements sockets, grinders, and related accessories by providing a dependable drilling solution when metal removal or hole preparation is required. The construction and geometry balance longevity and cutting performance to help reduce downtime and maintain consistent results across a range of metalworking tasks.

For mechanics and professionals seeking a purpose-built 3/8 cobalt left-handed drill bit for automotive use, the IRWIN INDUSTRIAL TOOL CO - ACH 30524 offers robust materials and application-focused design. Fast shipping.