Cutters for the strip, a saw for the profile
Two cutting problems, two different tools. The strip needs shears sharp enough to pass through copper pads and flexible board in one stroke. Scissors that are merely adequate crush the pad edge, lift copper, or leave a ragged tail that will not seat in a connector body. Keep the cut square across the pad line, never on a diagonal.
Aluminum profile wants a fine tooth hacksaw held in a miter box, or a powered miter saw fitted with a blade rated for non ferrous metal. Follow either one with a flat file and take the burr off the outside edge and the inside of the channel. That burr is sharp enough to score the back of a strip as it slides in, and it keeps end caps from sitting flush. Eye protection belongs beside the saw, not in a drawer.
Prep materials for the mounting face
Isopropyl alcohol and a lint free cloth handle most indoor surfaces. Wipe the face, let the alcohol flash off completely, then keep fingers away from the cleaned area, because adhesive bonds to whatever it meets first and that includes skin oil and sanding dust. Surfaces that need more than a wipe are covered in our guide to preparing a surface before mounting.
Joining: connectors, a soldering kit, or both
Whether a run is built with solderless connectors or with solder joints depends on what the specific product supports, together with its pad layout and tape width. Plan for both and the day goes smoothly either way.
For the power feed, a ready made lead saves a splice: a solderless strip to wire connector on a 72 inch lead takes the supply up to the head of a run without a joint buried in a cabinet, and a solderless connector adapter does the equivalent job where two lengths meet in line. Fit is dimensional, so check tape width and pad spacing against anything you pick from the connectors and wires range.
If you are soldering, the kit is an iron with a fine tip, rosin core solder, wire strippers, side cutters, heat shrink, and a heat source for it. A basic multimeter is worth carrying either way, since continuity across a fresh joint is a two second check.
Keep the strip and the supply on one voltage throughout, a 24V strip on a 24V supply, and bring each run back to the driver on its own pair of conductors instead of chaining lengths one behind the next.
Fixings for the channel
A cordless drill, the right bits, and anchors suited to the substrate finish the mechanical side. Drywall, tile, timber, and masonry each take a different anchor, and the profile is only as secure as the thing it is screwed to. Mounting clips and end caps suit a particular extrusion rather than being universal, so confirm which accessories fit yours before ordering. An extrusion like the EnoLED low profile surface mount channel helps dissipate heat away from the tape as well, which matters inside closed joinery.
Switch the circuit off before any of this starts. Line voltage work, hardwired drivers, junction boxes, and wall plates belong to a licensed electrician following the manufacturer instructions, local code, and NEC rules where they apply.