Fowler/Bowers XT Holematic Pistol Grip range of bore gages offer extended travel with fixed anvils. The pistol grip handle incorporates a constant measuring pressure to eliminate operator “feel.”

Fastest Measuring System,  Ergonomic  Design, Amazing Repeatability!


• Large easy-to-read swivel display

• Self centering heads

• RS-232C output and USB connectivity.

• Three preset memories

• Fixed anvils

• Resolution: .00005″ /.001mm

• Range .080″—12″ (2—300mm)

• Tungsten carbide measuring faces on all 3-point heads from .5″ (12.5mm) and up.

• Heads with special anvils available for threads, splines, slots, etc.

• Sizes over .500″ (12.5mm) feature blind bore capability

• Setting rings included in all sets

• Includes UKAS certificates for all pistol grip, heads and rings.

• Special anvils available


Electronic Holematic Pistol Grip XTH – Individual sizes (includes pistol grip, head and ring)


*Image shown for  representational purposes only

3-Point Head
Range:   9”³ – 10”³/225 – 250mm
Accuracy:   0.00030”³/0.008mm

Depth:   4.05”³/103mm

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