Bowers XT Non-digital Bore Gauges are an economical solution to accurate shop-floor bore measurement.

The extended mechanical travel of these advanced two or three point gauges ensures that exchanging measuring anvils is now unnecessary. Their wide application range, 2 – 300mm, rugged construction and easy read scale, ensure both accuracy and ease of use.


Tungsten carbide measuring faces on all 3-point heads from 12.5mm
Blind bore measurement from 2mm - 6mm and above 12.5mm (0.500")
Extensions available above 6mm for deep hole measurement
Ratchet stop to ensure consistent measurement
Setting rings included with individual instruments and sets

Serial number on all gauges
Bore gauges manufactured according to DIN 863, part 4
Supplied in fitted wooden case

Bowers SXTA4i 3 Point Micrometers Depth: 2.28" & 2.44" Graduation: .00025" Range: 3/8-3/4"