Description
Walter 01M556 7/8 SST Prentice Drill is a heavy-duty large diameter drill bit designed for use in portable drills, drill presses, and magnetic base drills with 1/2″ chuck capacity. Built with a cobalt blend for extended durability and heat resistance, this drill bit allows you to drill more holes between re-sharpenings. Its specialized construction ensures precision and efficiency in demanding metalworking applications.
Features:
- Premium high-speed steel and cobalt construction for superior strength.
- 135° self-centering split point minimizes thrust and prevents walking.
- Bronze SST surface treatment enhances lubricity and extends tool life.
- Optimized fluting design for fast chip evacuation and cooler drilling.
- Designed for use with 1/2″ chuck capacity tools.
Benefits:
- Drills harder materials up to 30% faster than standard HSS bits.
- Delivers more holes per sharpening, reducing downtime.
- Provides greater drilling accuracy and control.
- Durable design resists breakage and overheating during heavy use.
- Reliable performance in industrial, fabrication, and maintenance tasks.
Technical Specifications:
- Model: 01M556
- Type: SST Prentice Drill Bit
- Size: 7/8″
- Shank Capacity: 1/2″
- Material: Premium cobalt blend HSS
- Point Angle: 135° self-centering split point
- Surface Treatment: Bronze SST
- Applications: Portable drills, drill presses, magnetic base drills
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