a plug or slot weld is what type of weld, just prepared differently?

Q:What is the slot with small metal part that runs along the bottom of by DeanT This review is from ONE+ 18V

Biscuit slot cutter · Boring cutters · Bull nose · Chamfer · Classic · Classical cove Spot weld · Standard · Step · Step point · Stubby · Turbo point · Thread

plug weld vs slot weld Seagate Exos X20 18TB SATA Enterprise HDD Seagate Exos X20 Series Data protection and security ? Proven helium side-sealing weld technology for

plug and slot weld symbol Overview of plug and slot welds, their uses, symbology and application