Grizzly Industrial 4in. X 7in. Dense Magnetic Chuck

Grizzly Industrial 4in. X 7in. Dense Magnetic Chuck. Material remnants and other small debris can get caught and held over the chuck - potentially forever - preventing damage to your smaller tools and incurring the cost of a broken hand tool. Large powerful magnet holds the work securely and extends the clamping range well past the maximum working depth of typical drill presses. For your safety this chuck is NI-Q compliant and meets the strict safety standards of all machine tools which use chuc