Fowler High Precision 74-150-020 EZ-Drum Electronic Brake Drum Gage Screwdrivers Heat-treated socket base for durability

Heat-treated socket base for durability

Ratchet-wheel for unlimited blade positioning

Included extension handle assists with final nut removal once loosened by the Nut Buddy

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360° rotatable side handle offers excellent grip for all applications

Fowler High Precision 74-150-020 EZ-Drum Electronic Brake Drum Gage Screwdrivers Heat-treated socket base for durability4" 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