QuickPCB, QuickFPC
High Quality Quick-turn PCB/FPC Manufacturer
Quality decides everything

Slot Hole is a circular groove shaped hole with a certain width formed by interconnecting adjacent drilled holes. The shape of the slot hole can be elliptical, square, L-shaped, and other types.

2025-05-30

Holes Used in PCB: Countersunk Holes

Countersunk Holes, also known as countersunk holes, flat head holes, countersunk holes, and step holes. The large hole is used to bury the screw head, and the small hole is used to insert bolts for...

2025-05-30

Holes Used in PCB: Buried Hole/Via

Buried Via is located inside the PCB and is not connected to the surface of the PCB. They are typically used as power sources or ground wires to provide better electrical performance and anti-inter...

2025-05-30

Holes Used in PCB: Blind Hole/Via

Blind Via refers to a hole that can be seen on one side of the surface but not on the other side. It is a hole that connects the internal and external layers of the PCB, but does not connect all la...

2025-05-30

Holes Used in PCB: Through Hole

Through Hole, also known as perforation or through-hole, can pass through the entire PCB board, from top to bottom, and is used for inserting and connecting components. Through Holes are mainly use...

2025-05-30

Holes Used in PCB: Laser Via

Laser via, also known as small hole, micro hole, or laser hole, is a type of hole that is drilled using a laser beam. Because the energy of the laser is fixed, if the copper foil is too thick, the ...

2025-05-30