Walter 1-1/4 SST Prentice Drill (01M616)
Walter 01M616 1-1/4 SST Prentice Drill is a heavy-duty, large-diameter drill bit designed for demanding drilling applications in portable drills, drill presses, and magnetic base drills with 1/2" chuck capacity. Built with premium cobalt HSS and Walter’s advanced SST+ technology, this bit delivers superior hardness, extended life, and up to 30% faster drilling compared to standard HSS bits. Its 135° self-centering split point ensures accurate starts and reduced thrust requirements, while the 1/2" reduced shank with a 3-flats design guarantees a secure, slip-free grip in handheld drills. Perfect for professionals who need reliability, speed, and clean results on the job.
Premium cobalt HSS construction for superior hardness and durability.
135° self-centering split point minimizes walking and lowers thrust requirements.
Special bronze SST surface treatment enhances lubricity and extends tool life.
1/2" reduced shank fits standard drill chucks for wide compatibility.
3-flats shank design prevents slippage in handheld drills.
Engineered for heavy-duty, large-diameter drilling applications.
Drills up to 30% faster than conventional HSS drill bits.
Longer tool life reduces downtime and re-sharpening needs.
Produces clean, precise, and burr-free holes.
Reliable performance in portable drills, drill presses, and magnetic base drills.
Technical Specifications:
Type: 1-1/4 SST Prentice Drill Bit
Point Angle: 135° self-centering split point
Shank: 1/2" reduced shank with 3-flats
Material: Premium cobalt HSS alloy
Application: Portable drills, drill presses, and magnetic base drills
Product identification
- Brand: Walter
- Model / MPN: 01M616
