IRWIN INDUSTRIAL TOOL CO - ACH 3016019 19/64 Cobalt Drill Bit

IRWIN INDUSTRIAL TOOL CO - ACH 3016019 19/64 Cobalt Drill Bit

This 19/64 x 4-3/8 Cobalt Alloy Steel HSS Drill Bit from IRWIN INDUSTRIAL TOOL CO - ACH is engineered for demanding drilling in stainless steel, hardened alloys and other tough materials. Manufactured from high-speed steel with cobalt alloy, the bit maintains edge retention and heat resistance for longer life under heavy use. The 4-3/8 overall length provides extended reach while the 19/64 diameter delivers precise hole sizing for automotive and industrial applications.

Drills And Compatibility

Designed for use with a wide range of power drills, the 3016019 bit fits standard chucks and is suited to both corded and cordless drill drivers. Its geometry supports controlled chip evacuation and reduced walking at the start of the hole, helping technicians and tradespeople maintain accuracy when working on panels, brackets and engine components. This bit is a practical choice for shops that require repeatable performance.

Grinders, Saws And Workshop Integration

While intended primarily for drilling, this HSS cobalt bit complements workshop toolsets that include grinders and saws by enabling precise preparation and fitting tasks. Keeping matched consumables on hand reduces downtime and ensures compatibility across bench and handheld equipment. The robust alloy makeup resists premature wear from abrasive metalworking conditions.

Professional Power Tools And Heavy Duty Automotive Power Tools

As part of a professional power tools arsenal, the IRWIN 3016019 bit supports heavy duty automotive work where consistency and durability matter. It is suitable for fleet maintenance, fabrication, and repair shops that demand components built to withstand repeated cycles and elevated temperatures. The bit’s construction balances toughness with the ability to form clean holes in demanding substrates.

Specifications include 19/64 diameter, 4-3/8 overall length, Cobalt Alloy HSS material, and compatibility with standard drill chucks. Pack sizing and availability may vary. Fast shipping.