Hand tool with interchangeable heads

A hand tool with multiple interchangeable heads, the hand tool comprising:

• a handle with a first end and a second end, the handle comprising:
• a handle body;
• and
• a core shaft positioned within the handle body;
• a spring loaded connector head extending from the first end of the handle, the connector head comprising a spring-loaded body with an open end that is engaged with a first end of the handle and an upper surface with a connector head channel extending therethrough, wherein:
• the core shaft extends through the connector head channel;
• the core shaft further comprises a locking pin extending therethrough, the locking pin positioned on the core shaft such that the connector head is positioned between the locking pin and the handle body;
• the connector head further comprises a pair of connector head posts extending outward from the upper surface;
• a tool head configured to interchangeably attach to the handle;
• and
• a spring positioned within the connector head between an inner surface of the upper surface and a top edge of the handle,
• wherein:
• the tool head includes a connection block therein;
• the connection block is configured to removably engage with the spring loaded connector head;
• a top end of the core shaft extends outward from the handle body and is configured to be accommodated within the connector head when the tool head is engaged with the handle;
• the connection block comprises:
• a block body with a bottom opening including a pin pass through slot;
• and
• a lock pin slot extending through a side surface of the block body;
• and
• the pin pass through slot is sized to accommodate passage of the locking pin and insertion of the connector head posts therein.