• Part #: 54-364-020


    XTD Electronic Holemike Set # 54-364-020

    XTD Electronic Holemike Set # 54-364-020

    Manufacturer: Fowler

    Range/Size: .375-.750"/10-20mm

    Graduations: .00005"/.001mm


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    Product Description:

    ******************************DISCONTINUED PRODUCT******************************

    The Fowler-Bowers 54-364-020 XTD Electronic Holemike Set has now been discontinued and replaced by the new Fowler/Bowers XTD3 Digital Internal Micrometer Set: 54-367-020

    54-364-020 Fowler/Bowers XTD Electronic Holemike Set: .375-.750"/10-20mm

    The 54-364-020 Fowler XTD Electronic Holemike set is made up of the following:

    • 54-342-013 Fowler/Bowers XT Head: .375-.500"/10-12.5mm
    • 54-342-014 Fowler/Bowers XT Head: .500-.625"/12.5-16mm
    • 54-342-015 Fowler/Bowers XT Head: .625-.750"/16-20mm 
    • 54-332-008 Fowler/Bowers XT Setting Ring: .500"/12.5mm
    • 54-332-009 Fowler/Bowers XT Setting Ring: .750"/20mm
    • 54-364-551 Fowler/Bowers XTD Electronic Holemike Readout: .375-.750"/10-20mm

    The Fowler/Bowers XTD Electronic Holemikes are the new generation of the Fowler/Bowers bore micrometers. The XTD electronic holemike bore gages now have extended travel with fixed anvils. Operators no longer have to worry about switching out the anvils as in past generations. All XTD Electronic Holemikes come standard with a ratchet stop which ensures better repeatability among operators. The “two-button” electronics are easy to operate and have the capability of storing up to three preset sizes. The holemikes have RS-232 output and can be connected to a laptop or PC by cable (see below) or wirelessly.

    The 54-364-020 XTD Electronic Holemike Set comes with a 5-year warranty. These digital internal micrometers are manufactured in England by Bowers Metrology, one of the most respected bore gaging companies in the world. Top quality products usually come with a great warranty and the Fowler/Bowers XTD Electronic Holemikes are backed with the best warranty in the industry.


    • Large easy-to-read display
    • Direct inch/metric conversion
    • Ratchet stop for consistent measurement
    • Includes UKAS certificates for all micrometers and setting rings
    • Special anvils available
    • There are two RS-232 cables available that can be used with the 54-364-020 XTD Electronic Holemike:

    • Resolution: .00005"/.001mm
    • RS-232C output
    • Setting rings included in all sets

    Below is a list of the XTD Electronic Holemike Bore Gages:

    Large Capacity Sets:

    • 54-364-000 has a range of .080-.250”/2-6mm
    • 54-364-010 has a range of .250-.375”/6-10mm
    • 54-364-020 has a range of .375-.750”/10-20mm
    • 54-364-050 has a range of .750-2.00”/20-50mm
    • 54-364-100 has a range of 2-4”/50-100mm
    • 54-364-105 has a range of 4-6”/100-150mm
    • 54-364-110 has a range of 6-8”/150-200mm
    • 54-364-200 has a range of 4-8”/100-200mm

    Individual Sets:

    The 54-364-020 XTD Electronic Holemike set is also offered as an XTH Holematic Pistol Grip Set:

    • 54-566-020 XTH Holematic Pistol Grip Set: .375-.750"/10-20mm

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