Specifications & Tolerances
- Precision Partially Ground Shank with Black Oxide Center Band
- HIGHEST TOLERANCE: Taper to Shank Runout < 0.001"
- Hardened to approximately 52-58 HRC
- Shank Taper: Straight (Inch)
- Mount Taper: Jacobs Taper
- Made of High Quality Ground Alloy Steel 42CrMo
- Customer Satisfaction Guarantee
- Veteran Owned & Operated
Applications
- Partially ground straight shank design with black oxide center band provides reliable holding performance for drill presses, lathes, and general machining applications
- Ideal for mounting Jacobs taper drill chucks in production shops, maintenance departments, fabrication environments, and general-purpose drilling operations
- Precision ground mounting surfaces help maintain accurate chuck alignment and low runout for drilling, reaming, and light machining applications
- Hardened alloy steel construction delivers dependable wear resistance and secure clamping performance in drill chucks, sleeves, and tool holders
- Commonly used in metalworking, woodworking, automotive, and industrial maintenance applications requiring durable and economical drill chuck arbor performance
