For measuring of bore diameter and groove width. The spring-loaded plunger expands within the hole. Knurled locking screw allows plunger contacts to be held in position, removed and measured with a micrometer. Satin chrome finish. Supplied in PVC storage wallet with ranges marked.
Features
- Precision internal measurement tool - designed for measuring bore diameters and groove widths
- Spring-loaded plunger system - expands inside the bore for accurate internal readings
- Knurled locking screw - securely locks measurement position for transfer to a micrometer or caliper
- Self-centering design - ensures consistent and reliable measurements inside holes and recesses
- Satin chrome finish - improves corrosion resistance and durability
- Wide measuring range - covers small to large internal diameters with one set
- Professional & DIY use - ideal for automotive, engineering, and workshop applications
Application
- Used for measuring internal diameters of:Engine cylinders
Bearings
Bushings
Pipes and bores
- Works in conjunction with:Micrometers
Vernier calipers
- Common in automotive, machining, and engineering workshops
What's in the box
1 x GGAUGE-001 6 PCS Telescopic Gauge Set