Fowler High Precision 74-150-020 EZ-Drum Electronic Brake Drum Gage Screwdrivers made for professional and commercial

made for professional and commercial users

6 out of 5 stars 182 ratings 4

Heat-treated socket base for durability

Ratchet-wheel for unlimited blade positioning

Fowler High Precision 74-150-020 EZ-Drum Electronic Brake Drum Gage Screwdrivers made for professional and commercial4" to 20" 100 to 500mm capacity Inch Metric Fraction Conversion 4" drum preset Zero set Hold function Preset measuring depth at 1" or 1. 5" Resolution: 0. 0005" 0. 01mm (fractions in 1 64" increments) Protected to IP54 specifications Beam has vernier scale to double check reading Thumblock Can be used to check some disc measurements Includes wooden case