Easiest way to make slot joints for laser cutting?

Easiest way to make slot joints for laser cutting? laser slot Tool-Co Sintered Stone & Porcelain Laser Slot Tool-Co Diamond Saw Blade for cutting stone and porcelain Available Options laser slot 10รับ100 This letter reports room-temperature electrically pumped narrow-linewidth GaN-on-Si laser diodes Unlike conventional distributed Bragg

laser slot 10รับ100 Adjustable laser sight for installation in the internal accessory slot of the AR-6 Stinger I and II Height and side adjustments are made via two screws on

neptune slot Vertical slot fishways are structures that are placed in rivers to allow fish to avoid obstacles such as dams, hydroelectric plants  The easiest way to make simple slot joints to slot two perpendicular pieces of wood over each other? For example to make dividers in a box