Some embodiments of the present disclosure provide a military shovel, including a shovel head and a shovel handle; a rear end of the shovel head is provided with a connection seat; a front end of the shovel handle is provided with a connection head; the connection seat of the shovel head is hinged to the connection head by a hinge shaft; the military shovel further includes a locking mechanism for fixing the shovel head, the locking mechanism is disposed on the front end of the shovel handle; three locating holes are provided in a sidewall of the connection seat; a locating protrusion is disposed on a sidewall of the connection head; the sidewall of the connection seat where the three locating holes are located is opposite to the sidewall of the connection head where the locating protrusion is located.

Some embodiments of the present disclosure provide a military shovel, including a shovel head and a shovel handle; a rear end of the shovel head is provided with a connection seat; a front end of the shovel handle is provided with a connection head; the connection seat of the shovel head is hinged to the connection head by a hinge shaft; the military shovel further includes a locking mechanism for fixing the shovel head, the locking mechanism is disposed on the front end of the shovel handle; three locating holes are provided in a sidewall of the connection seat; a locating protrusion is disposed on a sidewall of the connection head; the sidewall of the connection seat where the three locating holes are located is opposite to the sidewall of the connection head where the locating protrusion is located.

Provided is a system and method for a hand tool with a plurality of quick release work heads. The hand tool includes a handle having a socket having a first longitudinal axis and an inner cavity extending rearward from an open distal end, the inner cavity having a first non-circular cross section transverse to the first longitudinal axis, the socket further having a quick release transverse to the first longitudinal axis, the quick release releasably disposing a locker transversely across a portion of the inner cavity. The hand tool also includes at least one work head having a second longitudinal axis and a shaft having a second non-circular cross section concentrically conforming to the first non-circular cross section of the inner cavity, the shaft further having a locking groove transverse to the second longitudinal axis and disposed to engage with the quick release locker when the shaft is disposed within the socket of the handle. An associated method of use is also provided.

An aerator includes a punching assembly including a fixed plate and multiple rows of punching nails installed on the fixed plate and extending from the bottom surface of the fixed plate, with each row including multiple punching nails; and an installation body, on which the punching assembly is installed, wherein the installation body is provided with a hand-held part, the hand-held part is configured for the user to hold while using the punching assembly to punch holes. The aerator provided herein is not only high in punching efficiency, flexible and convenient to use, but also simple in structure and low in cost.

An aerator includes a punching assembly including a fixed plate and multiple rows of punching nails installed on the fixed plate and extending from the bottom surface of the fixed plate, with each row including multiple punching nails; and an installation body, on which the punching assembly is installed, wherein the installation body is provided with a hand-held part, the hand-held part is configured for the user to hold while using the punching assembly to punch holes. The aerator provided herein is not only high in punching efficiency, flexible and convenient to use, but also simple in structure and low in cost.

A histology radius blade grossing knife is provided. The histology radius blade grossing knife has a blade mounting system adapted to operatively retain a histology radius trimming blade. The blade mounting system provides a retaining spine for engaging an upper edge of the trimming blade, wherein a rear portion of the retaining spine is securely sandwiched by retaining plates of the blade mounting system. Furthermore, the trimming blade provides notches and/or recesses for facilitating such operative association. Each histology radius trimming blade embodies a radiused or otherwise uniquely shaped heel for cutting and dissecting tissue

A dual function shovel and rhino tool that allows a firefighter (or other user) to easily and quickly shift between a shovel and a rhino. The dual function tool is particularly useful in wildland firefighting since only one tool needs to be carried. The dual function tool is not limited to firefighting use but can also be used when one needs two tools in the work of operation they are performing.

A multiple purpose tool assembly for attaching a variety of implements to a handle includes a handle and a rod that is removably coupled to the handle. The rod has a first portion that is slidably coupled to a second portion such that the rod has a telescopically adjustable length. A lock is removably coupled to the second section of the rod. The lock is biased into a locking position for retaining the rod at a selected length. Additionally, the lock is urgeable into an unlocked position thereby facilitating the length of the rod to be adjusted. A plurality of attachments is each selectively and removably attached to the rod for performing specific tasks.

A multiple purpose tool assembly for attaching a variety of implements to a handle includes a handle and a rod that is removably coupled to the handle. The rod has a first portion that is slidably coupled to a second portion such that the rod has a telescopically adjustable length. A lock is removably coupled to the second section of the rod. The lock is biased into a locking position for retaining the rod at a selected length. Additionally, the lock is urgeable into an unlocked position thereby facilitating the length of the rod to be adjusted. A plurality of attachments is each selectively and removably attached to the rod for performing specific tasks.

Embodiments are provided for a garden hoe that is made up of a head member that has a first point section, an intermediate section that is capable of forming an acute angle and attaching to an elongated handle, and a second point section. In one embodiment, the first point section is offset from the intermediate section, and the second point section is offset opposite to the first point section from the intermediate section. The first and second point sections further have a plurality of V-shaped notches and a plurality of V-shaped points.