A hand-held, rotary fabric cutter includes a handle having a blade end and a grip end opposite the blade end configured to be held by a user to support the cutter during use of the cutter to cut a piece of fabric, a rotary blade, and a blade retention system. The rotary blade is configured to be coupled to the blade end of the handle to rotate about an axis. The blade retention system is configured to selectively couple the rotary blade to the handle.

A hand-held, rotary fabric cutter includes a handle having a blade end and a grip end opposite the blade end configured to be held by a user to support the cutter during use of the cutter to cut a piece of fabric, a rotary blade, and a blade retention system. The rotary blade is configured to be coupled to the blade end of the handle to rotate about an axis. The blade retention system is configured to selectively couple the rotary blade to the handle.

A disposable stencil tool is provided. A disposable stencil tool for marking a foil, comprising a flexible sheet with holes, the holes forming an outline wherein the flexible sheet may be coupled to the foil, the holes allowing a user to mark the foil with the outline, the outline for fitting a joint between a plurality of tubular members. A method of employing the disposable stencil tool, to mark foil, the method comprising coupling the flexible sheet to the foil and marking the outline on the foil through the holes. The method further comprising uncoupling the flexible sheet from the foil and cutting the foil along the outline forming a cut edge on an end of the foil. The method further comprising fitting the cut edge into the joint and attaching the foil to at least one of the plurality of tubular members.

A working machine may include: an output shaft; a rotary blade attached to the output shaft; a prime mover configured to rotate the output shaft; a housing that houses the prime mover and rotatably supports the output shaft; and a blade cover attached to the housing. The sidewall of the blade cover may include a first stopper and a second stopper. The facing portion of the housing may include a first stopper receiver and a second stopper receiver. When the blade cover is pivoted in a first pivot direction of the blade cover, the first stopper may contact the first stopper receiver. When the blade cover is further pivoted in the first pivot direction from a state where the first stopper is in contact with the first stopper receiver, the second stopper may contact the second stopper receiver.

A working machine may include: an output shaft; a rotary blade attached to the output shaft; a prime mover configured to rotate the output shaft; a housing that houses the prime mover and rotatably supports the output shaft; and a blade cover attached to the housing. The sidewall of the blade cover may include a first stopper and a second stopper. The facing portion of the housing may include a first stopper receiver and a second stopper receiver. When the blade cover is pivoted in a first pivot direction of the blade cover, the first stopper may contact the first stopper receiver. When the blade cover is further pivoted in the first pivot direction from a state where the first stopper is in contact with the first stopper receiver, the second stopper may contact the second stopper receiver.

A system may include a blade die, a first clamping caul positioned on a first side of the blade die, and a second clamping caul positioned on a second side of the blade die. A molding surface of the blade die and a molding surface of the first clamping caul may be configured to bend a first interchangeable blade positioned therebetween into a first shape in response to a first compression force. A second molding surface of the blade die and a molding surface of the second clamping caul may be configured to bend a second interchangeable blade positioned therebetween into a second shape in response to a second compression force.

A system may include a blade die, a first clamping caul positioned on a first side of the blade die, and a second clamping caul positioned on a second side of the blade die. A molding surface of the blade die and a molding surface of the first clamping caul may be configured to bend a first interchangeable blade positioned therebetween into a first shape in response to a first compression force. A second molding surface of the blade die and a molding surface of the second clamping caul may be configured to bend a second interchangeable blade positioned therebetween into a second shape in response to a second compression force.

A novelty nail trimming tool 10 includes a metal chassis 11 comprising a base 12 a neck section 13 and a head section 14. The head section 14 includes a pair of guards 15 and 16 which are also configured as the eyes or feelers of a snail. The base 12 has a knurled or roughened surface 17 forming a nail file. The head 14 has a v-blade 18, while the neck 13 is set at an angle of about 30 degrees to the base. A handle 19 in the form of a snail shell 20 is attached to the base 12 by a hand insertable clip action into three slots 21, 22 and 23 by reason of upturns 24, 25 and 26 in the base 12.

A novelty nail trimming tool 10 includes a metal chassis 11 comprising a base 12 a neck section 13 and a head section 14. The head section 14 includes a pair of guards 15 and 16 which are also configured as the eyes or feelers of a snail. The base 12 has a knurled or roughened surface 17 forming a nail file. The head 14 has a v-blade 18, while the neck 13 is set at an angle of about 30 degrees to the base. A handle 19 in the form of a snail shell 20 is attached to the base 12 by a hand insertable clip action into three slots 21, 22 and 23 by reason of upturns 24, 25 and 26 in the base 12.

A saw sheath is provided which has a simple structure of saw blade guiding means, which can easily and reliably guide a saw blade into a sheath entrance, and which prevents the saw blade from biting into or damaging the sheath entrance. The saw sheath 1 has the saw blade guiding means that guides a saw blade from the sheath entrance 21 to a housing space 11 at rear. The saw blade guiding means includes a pair of shorter-direction-side guide rollers 30 provided on both sides in a longer direction of the sheath entrance 21, a longer-direction-side guide roller 40 provided in an upper portion in front of the sheath entrance 21 to guide the posture of the saw blade in the longer direction of the sheath entrance 21, and a saw blade landing guiding receiver 23 provided in a lower portion in front of the sheath entrance 21 to guide the landing of the saw blade.