MQS supplies a comprehensive range of Bore Gauges for precision internal diameter measurement in engineering, manufacturing and quality inspection. Our collection includes analogue and digital bore gauging solutions from leading brands including Mitutoyo, TESA and other trusted manufacturers. Designed for fast, repeatable and accurate bore measurement, our bore gauges are ideal for CNC machining, automotive, aerospace and precision engineering. Fast UK delivery and UKAS calibration support available.


















![Roughness specimen Ra 1µm [inch/mm] 178-606](http://mqs.co.uk/cdn/shop/files/178-606_z_2__jpg.png?v=1721524777&width=600)
![Roughness specimen Ra 1µm [mm] 178-605](http://mqs.co.uk/cdn/shop/files/178-605_z_2__jpg_1393d3bf-a3c3-4dc5-b82d-81afe66a4b1c.png?v=1721524587&width=600)
![Roughness specimen Ra 0,4 / Ra 3µm [mm] 178-604](http://mqs.co.uk/cdn/shop/files/178-604_z_2__jpg.png?v=1721524518&width=600)
![178-581-32E Surftest SJ-411 [inch/mm] R5µm; 4mN; X=25mm](http://mqs.co.uk/cdn/shop/files/E10834___L.jpg?v=1756224795&width=600)
![Surftest SJ-411 [mm] "R2µm; 0.75mN; X=25mm" Item number: 178-580-11E](http://mqs.co.uk/cdn/shop/files/ccccccccccc.png?v=1721530032&width=600)
![Surftest SJ-411 [mm] "R2µm; 0.75mN; X=25mm" Item number: 178-580-11E](http://mqs.co.uk/cdn/shop/files/178-sj310-ciel_a1_jpg_3.png?v=1721530032&width=600)
![Surftest SJ-310R [inch/mm] "R5µm; 4mN; Retract-Drive" Item number: 178-573-12E](http://mqs.co.uk/cdn/shop/files/zzzzzzzzz_3c5c0d5e-acb7-478e-8cf4-c04b776c1400.png?v=1721529555&width=600)
![Surftest SJ-310R [inch/mm] "R5µm; 4mN; Retract-Drive" Item number: 178-573-12E](http://mqs.co.uk/cdn/shop/files/178-sj310-ciel_a1_jpg_2_0930e7ab-f4a0-438d-b980-a9597030c0f9.png?v=1721529555&width=600)
