![General | What is the best method to measure this hole | Practical Machinist - Largest Manufacturing Technology Forum on the Web General | What is the best method to measure this hole | Practical Machinist - Largest Manufacturing Technology Forum on the Web](https://upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Snap_gages.jpg/170px-Snap_gages.jpg)
General | What is the best method to measure this hole | Practical Machinist - Largest Manufacturing Technology Forum on the Web
Thru Bar Measuring Tool | A great Line Boring accessory to accurately measure bores | By Superior Portable Machine Tools | Facebook
![Dial Bore Gauge For Line Boring Machine - THL-PJ2_Measuring Device_Engine Rebuilding Tools_Products_THL Machine Tools & Supplies for Engine Builders. Dial Bore Gauge For Line Boring Machine - THL-PJ2_Measuring Device_Engine Rebuilding Tools_Products_THL Machine Tools & Supplies for Engine Builders.](https://www.thlmachine.com/admin/IMG/2021511183734.jpg)