IRWIN INDUSTRIAL TOOL CO - ACH 3016131 31/64 Cobalt HSS Drill Bit

IRWIN INDUSTRIAL TOOL CO - ACH 3016131 31/64 Cobalt HSS Drill Bit

This 31/64 x 5-7/8 Cobalt Alloy Steel HSS Drill Bit from IRWIN INDUSTRIAL TOOL CO - ACH is engineered for demanding drilling tasks in metalworking and automotive environments. The cobalt-alloy high-speed steel construction improves heat resistance and wear life for extended performance when cutting stainless steel, hardened steels, and other tough alloys. The 5-7/8 overall length provides deeper reach while maintaining stiffness for accurate holes.

Drills And Cutting Performance

Designed for use with corded and cordless drills, this HSS cobalt bit delivers consistent chip evacuation and positive centering for clean starts. The precision-ground point and flutes reduce walking and improve concentricity, helping technicians and fabricators maintain tight tolerances in production and repair work. Ideal for metal drilling, this bit performs well in repeated automotive panel, bracket, and component drilling.

Professional Power Tools Compatibility

This product integrates seamlessly into professional power tools workflows. It fits standard drill chucks and is suitable for automotive power tools used in workshops and service bays. The combination of cobalt alloy and HSS construction makes it a reliable choice for professionals seeking a durable drill bit for routine maintenance and heavy-use applications.

Grinders, Saws And Related Accessories

While this item is a drill bit, it complements a full toolkit that includes grinders and saws for metal preparation and finishing. Use the bit alongside abrasive and cutting accessories to complete multi-step jobs where precise drilling, cutting, and grinding are required. Proper drill speed, coolant, and clamping are recommended when working with hardened materials to optimize bit life.

Specifications:

• Model: 3016131
• Size: 31/64 inch
• Length: 5-7/8 inch
• Material: Cobalt Alloy High-Speed Steel (HSS)
• Application: Metalworking, Automotive, Professional Power Tools

This drill bit offers a balance of durability and precision for workshop and automotive use, making it a practical addition to professional tool sets. Fast shipping.