Karr Metrology Instruments


5725 Dragon Way, Suite 104
Cincinnati, Ohio 45227

Telephone:(513) 561-3925 Fax: (513) 561-2811


Karr Metrology Instruments is a full line measuring equipment supplier
representing many measuring instrument manufacturers.

Discounts Available on Most Products
Special Gages & Alteration
Repair & Calibration Service

Please contact us for more information on our products and services.


KMI LineCard

  • A.A. JANSSON - gage blocks (CMI and Select), gage blocks calibration
  • ABS IMPORTS - broad line of import measuring instruments, machinery, cutting tools, hand tools, shop accessories
  • ACTIVE GRINDING (AGMACO) - hard chrome thread plugs, rings, cyl. plugs and rings
  • AMETEK - force measuring equipment
  • ANTON - machine shop tools for production, inspection and toolroom
  • AQI - dimensional laboratory services, 1st article, cap. studies, ISIR, source inspection
  • BARCOR - 0-Vee measuring PD gages, production gages, countersink and chamfer gages, and engineered specials
  • BROWN & SHARPE - inspection equipment and coordinate measuring machines (Interapid, Etalon, Standard)
  • BUSCH, J.C. - layout equipment, tooling and inspection
  • CARBIDE PROBES; INC. - carbide probes (standard 5 special); probes for CMM; gage alterations to specs
  • CHALLENGE - surface equipment; angles, plates, knees, irons, surface plates and stands
  • CHATILLON - force measuring; weighing instruments; spring testers
  • CHICAGO DIAL - complete line of dial and digital indicators and accessories
  • CLARK - hardness testers
  • CLEVELAND SPECIALTY INSPECTION SERVICE - independent lab for inspection of threads and plain gages, CMM Inspection, calibration of all types of instrumentation to NIST (MIL. STD. 45662A, ISO-10012-1)
  • DIATEST - bore gages, indicating plug gages, taper and chamfer gages, alignment gages
  • DUNDICK - plain plugs and rings, threads, snap gages
  • DYER - inspection equipment
  • ECONO-CHECK - comparator beses and gaging fixtures
  • E. J. DAIBER - precision torque wrenches and related equipment; repair and calibration
  • ELCOMETER - coating thickness gages, surface preparation and climatic condition monitoring equipment, porosity detection, adhesion testing, gloss measurement equipment, inspectors accessories
  • FEDERAL PRODUCTS - dial and digital indicators, hand and bench gages, air gaging, precision electronic instruments, surface roughness
  • FLEXBAR - calibrated surface specimens (NBS), inspection equipment, facsimile and repro rubber, specialize holding devices
  • FOWLER - precision tools and gages
  • FUTURE-TECH - digital harness testers
  • GEM - dial test indicators 5 accessories
  • GLASTONBURY - plain plug gages, rings, discs, mic and caliper masters
  • HITCO - ring gages, master setting disc, plug gages
  • HI-TECH - taps and dies (standards and specials)
  • HOMMEL - surface measuring instruments
  • ICC - (Inspection Control Co.) chrome plated gage blocks, calibration service
  • KENTUCKY GAGES - plugs and rings, plain and threaded, snap gages, special sets
  • LEITECH - thread depth gages, thread rings, flex plugs, cylindrical ring and plug gages
  • LK TOOL - coordinate measuring machines
  • M & M PRECISION - rotary tables, precision slides, spline gages, gear checkers
  • MAHR GAGE - high precision measuring instruments
  • MARK-10 - digital force gages
  • HEMCO - thread plugs and rings, flush pin, variable Bryant gages, thread concentricity & squarenss gages
  • MEYER GAGE - pin gages (sets or individuals), plug gages, cleaner & preservative, Class X plug gages (sets or individual)
  • MICRO LABORATORIES - independent lab for gage blocks calibration
  • MITUTOYO - precision measuring instruments
  • MUELLER GAGE - recess gages, groove radius gages, dimensional gages
  • PI TAPES - pi tapes
  • PMC INDUSTRIES - nitrided thread and cylindrical plugs, rings, specials, Contureader & Squaremaster
  • RAHN - granite inspection equipment,
  • RENISHAW - touch probes and styli for machine tools, CMM's, calibration instruments including lasers and ball-bars
  • ROYAL OAK PRODUCTS - gage handles, bushings, collets, gage blanks and air gage connectors
  • SERVICE PHYSICAL TESTERS - Rockwell and Brinell hardness testers, tensile and ductility testers, test blocks, etc.
  • INSTRON/SHORE/WILSON - durometers (new), repair and calibration to ASTM D 2240-91 Standard
  • SIGMA - comparator stands, parallels, 1-2-3 blocks, etc., bench centers, transfer stands
  • SIZE CONTROL - mic and caliper masters, plain plug gages, rings and discs
  • SOUTHERN GAGE - ID & OD measuring system, plugs, thread plugs, flex plugs, Diamet, tri- rolls, specials
  • SPECIAL T - surface plate cleaner
  • SPHERIC - carbide and carbon/chrome/steel balls, ball plugs, ballizing
  • SPI (SWISS PRECISION) - complete line of measuring equipment; electronic gages, machine tool accessories, optical comparators, Strasmann cutting tools
  • S-T INDUSTRIES - complete line of inspection equipment, specials, optical comparators
  • STARRETT - complete line of measuring equipment, gage blocks, and surface plates
  • STUHR MFG. CO. - bench centers, static wheel balancing tools, automatic index bases
  • SUBURBAN - magnetic chucks, sine plates, vises, whirl-gigs, optical comparator, etc.
  • SWANSON - nitrided, chrome and steel thread plugs and rings, cylindrical rings and plain plugs and centerline hole location gages
  • TAFT-PEIRCE - precision centers, irons, parallels, v-blocks, squares, etc.
  • THREAD-CHECK - unique system to hold thread wires in position on supermikes, bench mikes, hand mikes, for quick check of production parts, or thread plug gages
  • TITAN TOOL - microscopes, telescopes, optical measuring devices, magnetic holding devices
  • TRI-STAR - thread comparator systems
  • TRU-STONE - granite surface plates, stands, angle plates, straight edges, parallels, master squares, v-blocks and specials
  • UNIVERSAL PUNCH CORP. - universal concentricity gages
  • VAN KEUREN - thread measuring wires, optical flats, gear wires, cyl. gage blocks, re- certification
  • VERMONT - plain plug gages (sets and individuals), cyl. rings, thread gages, drill and reamer blanks
  • VERSAGAGE - digital caliper gages w/ special attachments to check hole locations, lengths, widths, diagonals up to 80" length, specials on request
  • VISUAL PRECISION - standard & special optical comparator charts

Fred V. Fowler Co Inc. 66 Rowe Street, P.O. Box 299 Newton, MA 02466
TEL: 800.788.2353 (617.332.7004) FAX: 617.332.4137

Copyright © Fred V. Fowler Company, Incorporated.
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