IRWIN INDUSTRIAL TOOL CO - ACH 30512 Cobalt Drill Bit 3/16

IRWIN INDUSTRIAL TOOL CO - ACH 30512 Cobalt Drill Bit 3/16

This 3/16 Cobalt Alloy Steel 135 Degree Left Handed mechanics drill bit provides a purpose-driven solution for technicians and professionals who need reliable, high-performance bits for demanding applications. Machined from cobalt alloy steel, the 135° point offers improved centering and faster penetration in tougher materials, while the left-hand orientation supports specialized mechanic tasks and extractive techniques. The compact size and robust material make this bit suitable for precision work across automotive and mechanical repair environments.

Drills, Grinders And Saws

Designed to integrate into workshop toolsets, this drill bit complements drills, grinders, and saws used by professionals. While the bit is intended for drilling, it works alongside grinding and cutting tools in vehicle repair and metal fabrication workflows. The durable cobalt composition maintains edge strength under heat and repeated use, reducing wear when used in conjunction with other power tools.

Professional Power Tools Performance

As part of a professional power tools lineup, the IRWIN INDUSTRIAL TOOL CO - ACH 30512 focuses on longevity and consistent performance. The 135° split-point geometry reduces walking and improves start-up accuracy, which is essential for high-precision drilling in tight or hard-to-reach automotive components. The left-handed design can assist mechanics in applications where reverse rotation or extraction techniques are required.

Heavy Duty Automotive Power Tools And Applications

Engineered for heavy duty automotive power tools, this bit suits workshop and garage settings that demand reliable tool performance under continuous use. It is appropriate for mechanics working on steel, alloy, and similar metals where a tougher bit material is necessary. The compact 3/16 size is versatile for common fastener sizes and pilot hole needs in automotive maintenance.

Choose this model for its focused design for mechanics and its compatibility with a range of professional drilling systems. Fast shipping.