IRWIN INDUSTRIAL TOOL CO - ACH 91156 Drill 7/8 S7D 118' Black

IRWIN INDUSTRIAL TOOL CO - ACH 91156 Drill 7/8 S7D 118' Black

This IRWIN INDUSTRIAL TOOL CO - ACH 91156 7/8 S7D 118' Black Drill Bit is designed for use with automotive power tools and workshop drills where durability and consistent performance matter. The 7/8 size delivers a clean bore for metal and mechanical applications. The S7D designation and black finish identify it as a robust option for professionals who need dependable cutting performance.

Drills, Grinders, Saws: Versatile Workshop Tools

As part of a professional toolkit, this drill bit pairs with a wide range of drills and drill drivers. It complements grinders and saws in repair and fabrication environments by enabling accurate holemaking prior to secondary operations. The 118' point geometry supports effective chip removal and helps reduce walking on start-up, making it practical for repetitive automotive tasks.

Professional Power Tools For Automotive Use

Engineered for professional power tools, the 91156 is a practical choice for mechanics and technicians. Its construction supports repeated use in demanding shop conditions, and the 7/8 diameter is common for many automotive applications. While optimized for drill chucks found on corded and cordless drill drivers, it also performs well in drill presses for precision tasks.

Heavy Duty Automotive Power Tools And Durability

The black finish provides corrosion resistance and a clear visual indicator for inventory and selection. The S7D marking denotes a specification aligned with heavy duty automotive power tools, offering a balance of toughness and cutting life. This drill bit is suited for professionals who require reliable results across multiple jobsite scenarios.

For retailers and buyers focused on workshop productivity, the 91156 Drill 7/8 S7D 118' Black represents a straightforward, specification-driven choice that integrates with existing power tool fleets. Fast shipping.