Multifunctional hatchets with safety-locking saws and reinforced cores

A multifunctional hatchet, comprising:

• a head, the head including a cutting edge, a cleft in an underside configured for pulling nails, and a poll end opposite the cutting edge configured for hammering;
• a handle linked to the head by a jointless connection and a reinforced core, the jointless connection and reinforced core configured to absorb vibration;
• a foldable saw including a serrated edge, the saw configurable between an open position in which the saw is extended out from and in line with the handle and a closed position in which the saw is folded within an inside portion of the handle;
• and
• a safety locking mechanism, the safety locking mechanism comprising:
• a latch, a spring, a first notch with angled sidewalls configured to inter-fit with a shape of the latch and produce an auditory feedback when the spring pushes the latch into the first notch and locks the saw in the open position, and a second notch with angled sidewalls configured to inter-fit with the shape of the latch and produce the auditory feedback when the spring pushes the latch into the second notch and locks the saw in the closed position, and
• a button connected to the spring and configured to compress the spring when depressed and withdraw the latch from the first and second notch, permitting the saw to move between the open and the closed positions;
• and
• a sheath, the sheath including:
• a protective portion covering the cutting edge, a strap configured to secure the sheath to the head, a clip configured to hook over and secure the sheath to an external carrier, a sharpening pad, and a lock configured to prevent the sheath from being removed from the head.