Walter 39/64 SST Prentice Drill (01M539)
Walter 01M539 39/64 SST Prentice Drill is a heavy-duty, large diameter drill bit engineered for use in portable drills, drill presses, and magnetic base drills with 1/2" chuck capacity. Its cobalt blend construction delivers superior durability and longer life, while the extra-hard tip ensures significantly more holes between re-sharpenings. Designed for high performance in demanding applications, this Prentice drill bit combines speed, precision, and reliability.
Premium cobalt HSS alloy for superior strength and durability.
135° self-centering split point minimizes thrust requirements and prevents walking.
Special bronze SST surface treatment for improved lubricity and extended life.
Double-ended design provides twice the usable life.
High-flow flute design ensures rapid chip evacuation and smoother drilling.
Special self-centering point reduces burr formation for cleaner holes.
Drills up to 30% faster than standard HSS drill bits.
Fewer re-sharpenings required, increasing productivity and tool longevity.
Ideal for heavy-duty applications in tough materials.
Delivers cleaner, more precise holes with minimal finishing work required.
Technical Specifications:
Type: SST Prentice Drill Bit
Diameter: 39/64"
Point Angle: 135° self-centering split point
Shank: Round, fits 1/2" chucks
Design: Double-ended for extended life
Material: Premium cobalt HSS alloy
Surface Treatment: Bronze SST for lubricity and longevity
Applications: Portable drills, drill presses, magnetic base drills
Product identification
- Brand: Walter
- Model / MPN: 01M539
