Walter 61/64 SST Prentice Drill (01M561)
Walter 01M561 61/64 SST Prentice Drill is a heavy-duty large diameter drill bit engineered for portable drills, drill presses, and magnetic base drills with 1/2" chuck capacity. Built with a cobalt blend for exceptional hardness and heat resistance, this bit delivers longer life and allows you to drill more holes between re-sharpenings. Its design ensures reliable performance in demanding metalworking applications.
Premium cobalt HSS construction for drilling harder materials.
135° self-centering split point reduces thrust and prevents walking.
Bronze SST surface treatment provides extreme lubricity and extended tool life.
1/2" reduced shank design for use in standard chucks.
3-flats shank minimizes slippage in drill chucks.
Drills up to 30% faster than standard HSS drill bits.
Extended durability reduces replacement frequency.
Improved accuracy and control in heavy-duty applications.
Optimized design prevents walking for cleaner holes.
Compatible with a wide range of drilling equipment.
Technical Specifications:
Type: SST Prentice Drill Bit
Shank: 1/2" reduced shank with 3-flats
Material: Premium cobalt blend HSS
Point Angle: 135° self-centering split point
Surface Treatment: Bronze SST
Applications: Portable drills, drill presses, magnetic base drills
Product identification
- Brand: Walter
- Model / MPN: 01M561






