Description
Walter 01M618 1-3/8 SST Prentice Drill is a heavy-duty, large-diameter drill bit designed for superior performance in portable drills, drill presses, and magnetic base drills with 1/2″ chuck capacity. Built with premium cobalt HSS, it ensures faster cutting, extended tool life, and maximum durability. The reduced shank and 3-flats shank design provide a secure grip to minimize slippage during demanding drilling operations.
Features:
- Premium cobalt HSS construction for drilling hardened and tough materials.
- Self-centering 135° split point reduces thrust and prevents walking.
- Drills up to 30% faster than standard HSS bits.
- Special bronze SST surface treatment for enhanced lubricity and extended life.
- 1/2″ reduced shank fits standard drill chucks.
- 3-flats shank design ensures secure grip and reduced slippage.
Benefits:
- Increased productivity with faster, cleaner drilling.
- Extended service life requiring fewer re-sharpenings.
- Smoother operation with reduced thrust and minimized walking.
- Reliable performance on portable drills, drill presses, and magnetic base drills.
Technical Specifications:
- Model: 01M618
- Size: 1-3/8″
- Type: SST Prentice Drill Bit
- Material: Premium cobalt HSS
- Point Angle: 135° self-centering split point
- Shank: 1/2″ reduced shank with 3 flats
- Application: Portable drills, drill presses, and magnetic base drills (1/2″ chuck capacity)
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