Provided are centering, support plane screwdrivers comprising: a retention housing having a top portion with an upper support surface having an outer perimeter and surrounding a central walled recess extending below the support surface, the recess configured to center and receive a screw head, or portion thereof, therein; an optional lip at the support surface perimeter; and a turning face on the retention housing for application of a torquing force. Additionally provided are centering, support plane screwdrivers comprising: a retention housing having a top portion with an upper support surface having an outer perimeter and surrounding a central screwdriver tip extending above the support surface; a lip positioned at the support surface perimeter; and a turning face on the retention housing. Methods for removing or installing a screw assembly (e.g., an espresso machine shower screen assembly) using the screwdrivers are also provided.

A foldable tool kit includes: a main body having a first side board and a second side board spaced from each other; multiple tools including a grinding tool, a chuck and a blade, one end of the tools being pivotally connected with at least one end of the main body and rotatable; the other end of the chuck having a chuck section; a grinding section being disposed on the grinding tool; and at least one tire reparation member received in one of the side boards. In case that a tire is punctured, the foldable tool kit can be used to repair the tire.

A wearable accessory is provided along with an adjustable linkage and a functional element. In regards to the adjustable linkage, the adjustable linkage includes first and second linkage portions spaced apart from one another to define a channel therebetween. Each linkage portion includes a sidewall defining first and second openings. The second opening defined by each linkage portion includes a plurality of holes spaced in a longitudinal direction to provide sizing options. The adjustable linkage also includes fasteners extending through respective holes the second openings defined by the first and second linkage portions so as to rotatably connect a link of the accessory to the first and second linkage portions. The first and second linkage portions are separate components attached to one another by their mutual attachment to the link of the accessory.

A valve assembly includes a first tool interface that can receive a nut driver and transfer a first torque from the nut driver to rotate a service stop. The valve assembly includes a second tool interface that can receive a screwdriver and transfer a second torque from the screwdriver to rotate the service stop.

A golf club wrench with a bit portion having a plurality of tip features at one end of the bit portion is disclosed herein. The tip features may include threading, a Philips head shape, a flat head shape, a Torx? head shape, and a hex wrench shape. The different tip features on the wrench can be used to engage with both a mechanical fastener and a weight. The wrench may also include a handle contoured to fit within the hand of a golfer. The golf club wrench can be provided in a kit containing weights and mechanical fasteners having engagement features that mate with one or more of the tip features on the wrench.

The present invention is a ratcheting scrench, which allows for quick and easy removal of bolts, spark plugs, and nuts. The core components of the invention are a bolt and spark plug removing end separated by a ratcheting mechanism and a nut removing end. The invention can be used to remove bolts and spark plugs without requiring removal of the device from the tool which bolts are being removed from.

A threaded fastener includes a head end, a shank and an entry end, the head end located at one end of the shank and the entry end located at an opposite end of the shank. The head end includes an end face with a drive recess configured for being driven by multiple drive bit shapes, including a star or six lobe drive, a Phillips drive, a square drive and a flat blade drive.

A screwdriver comprises a handle including a butt and a shank extending from the handle and including a tip. The butt includes a first indicating element having a shape corresponding to the tip and a plurality of second indicating elements arranged around the first indicating element. Each of the second indicating elements has the shape.

A reversible wrench tool that includes a ratchet housing, a handle and a reversible screwdriver bit. A dual ratchet socket is extended through the ratchet housing and clicked into place and a lever disposed on the ratchet housing underneath the dual ratchet socket, the lever is moved to release or secure the first end and the second end of the dual ratchet socket from the dual ratchet socket. The reversible wrench tool includes a screwdriver head that is a head selected from the group consisting of a Phillips screwdriver head, a flat screwdriver head, a T-25 screwdriver head or a T-27 screwdriver head. The reversible wrench tool is made with alloy steel with chromium and vanadium.

A multi-tool plier that includes a screwdriver bit that is integrally formed with a tip of the plier jaws. The multi-tool plier provides the user the mechanical advantages of applying a sufficient force to the bit and screw, improved torque, and on-axis operation of the handle to rotate the bit on the screw. Moreover, with the screwdriver bit conveniently located at the tip of the pliers, the screwdriver bit is always at the ready, allowing an uninterrupted transition between operations with the pliers and the screwdriver. The bit elements at the ends of the plier jaws cooperatively define a drive bit for a variety of rotary fastener, including a standard, a Phillips, a Torx, a square, an Allen, or other geometrically shaped drive bit.