Mason's mitre woodwork's stile, with the rail or adjacent block having a straight profile. A protective trim for mitre cut kitchen worktops has been patented and created by Pepr products. The product is similar to aluminium trims for straight worktop joints, but shaped to fit mitre cut corner worktops. Mason's mitre A mason's mitre is a type of mitre joint, traditionally used in stonework or masonry but commonly seen in kitchen countertops. In a mason's mitre, the two elements being joined meet as for a butt joint but a small section of one member is removed creating a socket to receive the
Dovetail rail Dovetail rail A dovetail rail or dovetail mount can refer to several types of brackets found on firearms primarily for mounting sights. Dovetail "rails" usually refer to any rail with a inverted trapezium (dovetail) cross-section (though the hexagonal-profiled Weaver rail and Picatinny rail are also derivative dovetail designs) running parallel to the bore for mounting a scope or diopter sight to a rifle. These are sometimes also called "tip-off" mounts, and allow the user to easily take on or off the sight. "Dovetail mount" can also refer to a dovetail track running perpendicular to the bore, see "Other uses" below.