Walter 3/4 SST Prentice Drill (01M548)
Walter 01M548 3/4 SST Prentice Drill is a heavy-duty, large-diameter drill bit engineered for professional use in portable drills, drill presses, and magnetic base drills with 1/2" chuck capacity. Featuring Walter’s SST+ technology, this drill bit is built for durability, speed, and precision. Its cobalt alloy construction withstands high heat and heavy loads, while the 135° self-centering split point ensures reduced thrust, minimized walking, and accurate hole placement. With a double-ended design and high-flow flute geometry, it delivers longer tool life, efficient chip evacuation, and smoother drilling performance in demanding applications.
Premium cobalt HSS construction for maximum strength and wear resistance.
135° self-centering split point minimizes walking and reduces thrust requirements.
Special bronze SST surface treatment enhances lubricity and extends tool life.
Double-ended design provides twice the service life.
High-flow flute design ensures fast chip removal and improved efficiency.
Durable cobalt alloy resists heat and wear for longer performance.
Drills up to 30% faster than standard HSS drill bits.
Holds sharpness longer, reducing the need for frequent re-sharpening.
Creates clean, precise holes with minimal burrs.
Reliable performance in portable drills, drill presses, and magnetic base drills.
Technical Specifications:
Type: 3/4 SST Prentice Drill Bit
Point Angle: 135° self-centering split point
Shank: 1/2" capacity
Material: Premium cobalt HSS alloy
Design: Double-ended for extended life
Application: Portable drills, drill presses, and magnetic base drills
Product identification
- Brand: Walter
- Model / MPN: 01M548
