Fowler Bowers 0.787 - 0.945"/20 - 24mm Ultima Bore Gaging System, Individual Head 543320130 it also emits an audible

it also emits an audible "beep" at time of contact with electrically conductive metal

• 4-way measuring - OD

• Use with milling machines

• Made in the USA

• Optional contact sensor can be used to indicate when measuring contact is made between the gage and another conductive surface

Fowler Bowers 0.787 - 0.945"/20 - 24mm Ultima Bore Gaging System, Individual Head 543320130 it also emits an audibleFeaturing Bowers' historic quality and high accuracy the Ultima Bore Gaging System is the next generation of Bower's famous Super Bore line of bore gages and accessories. Special features: Greater accuracy Utilizes Bowers' "FASTFIT" measuring heads Setting rings manufactured to DIN Standard 2250 part 2. Extended head ranges (above 14mm) for greater flexibility and cost effective measurement. All 2 6mm sets supplied as standard with depth stop.