Milwaukee 48-89-2370 Cobalt Drill Bit Set 15 Piece

Product Description

The Milwaukee Electric Tool Corp 48-89-2370 is a 15-piece cobalt drill bit set designed for professionals who need reliable, long-lasting performance in metal, stainless steel, and other hard materials. Built with cobalt steel construction, these bits resist heat and wear under the demanding conditions common in trade work. The set ships in a molded plastic case that keeps bits organized and protected between jobs. Electricians, plumbers, HVAC techs, and general contractors will find this set well suited for daily field use.

The 48-89-2370 Red Helix cobalt set is intended for drilling into hard metals, including ferrous and non-ferrous materials commonly encountered during mechanical, electrical, and plumbing rough-in work. The 15-piece assortment covers a range of bit sizes, making it practical for both installation and service scenarios. The plastic storage case is compact enough for a tool bag or van shelf, keeping the full set accessible on the job.

Key Features

• Cobalt steel construction for extended heat resistance and bit life in hard-material drilling
• Red Helix geometry promotes fast chip ejection and reduced bit walking
• 15-piece assortment covers multiple bit sizes for varied trade applications
• Molded plastic case organizes and protects bits during transport and storage
• Designed for sustained performance in metal drilling without frequent resharpening

Compatibility

Designed as a general-purpose cobalt drill bit set compatible with standard 3-jaw chuck corded and cordless drills and drill presses commonly used in trade applications.

Installation Notes

Cobalt drill bits are installed and replaced by any trade professional using a standard keyed or keyless chuck. Always secure the workpiece before drilling and use appropriate cutting fluid when drilling hard metals to extend bit life. Ensure the drill is powered off and the chuck is fully tightened before operation. Follow applicable OSHA hand and eye protection requirements when drilling.

Technical Specifications

• Material: Cobalt Steel
• Piece Count: 15
• Weight: 16 pounds
• Unit of Measure: EA
• Package Quantity: 20

Standard Information

• Brand: Milwaukee Electric Tool Corp
• Manufacturer Part Number: 48-89-2370