bore diameter

bore diameter

[′bȯr dī′am·əd·ər]
(ordnance)
The interior diameter or caliber of a gun or launching tube.
References in periodicals archive ?
199 bore diameter) to 4 bore (.936 bore diameter) and can probably accommodate you as well.
Regular .22 LR SingleSixes had a bore diameter of .216 while the .22 WMR versions had a .223 bore diameter.
Performance tuning doesn't only limit to upgrades and remaps but also includes overhauls such as boring and stroking where the engine bore diameter and the crankshafts are altered, WOT (Wide Open Throttle) or Italian Tune-Up where the vehicle is driven at full throttle to burn down all the built up carbon inside the engine.
The land-to-land diameter is roughly the same as the boring tool, so the land-to-land dimension is also called the bore diameter. The groove diameter is always greater than the bore diameter and should be close to the bullet diameter if you want good accuracy
The 7mm in "7x57" is the bore diameter, not the bullet diameter.
X-axis shows turbulence intensity and Y-axis shows bore diameter divided by 10-90% combustion duration.
(technoject.com), is the X-Slim nozzle (photo above right), which handles larger shot weights than the company's Slim-Line nozzle, while retaining a small installation bore diameter. The X-Slim boasts the largest ratio of flow-channel diameter to installation bore diameter on the market.
Several sizes of ABMs are readily available in any bore diameter with standard English (inch) or metric (mm) casing sizes.
Quite a few revolvers have been produced with the forward portion of the cylinder chamber smaller than the bore diameter. This swages the bullet down to the point that it is undersize for the bore.
The engine can be sleeved to decrease the bore diameter to get the displacement below 2000cc without altering the engine's basic architecture.
The larger bore diameter of the Roughneck housings allows the hammer to send more air to the internal piston for maximum efficiency, resulting in faster and harder blows.
Originally the Single-Six used a bore diameter of 0.216" while the Magnum version was cut at 0.223".