The set of broken/stubborn screw extractors 25 pcs HBM is an essential tool for workshops and garages. It is specially designed for extracting screws that have been damaged or broken, without affecting the threads of the materials in which they are embedded.

Each piece of the bit has a special design to match various sizes and shapes of screws, ensuring precise and effective fit.

Technical features:

• Dimensions in mm: 3, 4, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 13.5, 14, 15, 16, 17, 17.5, 18, 19, 20, 21, 21.5, 23
• Dimensions in inches: 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2, 17/32, 9/16, 19/32, 5/8, 21/32, 11/16, 23/32, 3/4, 25/32, 13/16, 27/32, 7/8
• Material: medium carbon alloy steel 42CrMo