• Ideal for creating new tools from raw steel or repairing damaged and worn threads on existing nuts and bolt
• Designed to cut and renew internal and external threads to exacting standards for a precision fit every time
• Specially heat-treated alloy steel dies deliver superior durability and longer service life

Specifications:
No. Of Pieces: 40
Overall Dimensions: 11-3/4" L x 7-3/4" W x 1-1/4" H
Weight: 3.6 lbs.
Packaged In: Metal case