For most aluminum extrusions, a sharp high-speed steel (HSS) twist bit is the sensible first choice. Aluminum is soft, but it can grab a dull bit, clog its flutes, or leave a ragged exit hole… 

Choose the bit for the hole Laminated countertops are usually particleboard or plywood covered with a thin plastic laminate. The laminate is brittle: a fast, dull bit can chip or tear it as it exits.… 

A concrete retaining wall is a demanding place to drill: the bit must cut through hard aggregate, may encounter reinforcing steel, and needs to make a hole deep enough for the anchor without wandering. The… 

A lightweight wall-mounted cabinet can still pull hard on its fasteners. The load sits away from the wall, creating leverage, and doors or stored items add movement. Before buying anchors, check the cabinet’s loaded weight,… 

Roof sheathing is a repetitive fastening job, but it is not a reason to buy the most powerful impact driver on the shelf. A good driver should seat the specified screws quickly without stripping heads,… 

Hanging a small coat rack on drywall is usually a light-duty fastening job, but the rack creates more leverage than a picture frame. Coats pull outward from the wall, and people often add bags, hats,… 

What an extension can—and can’t—do An impact driver extension moves the bit farther from the tool so you can reach screws behind a pipe, cabinet frame, or other obstruction. It does not make a driver… 

Choosing Drill Bits for Hardwood Veneer Hardwood veneer is thin, brittle, and usually bonded to plywood, MDF, or particleboard. That combination makes clean drilling more difficult than drilling solid wood. A standard twist bit can… 

Fence boards are easy to split if a screw is driven too close to an edge without a pilot hole. For this job, you do not need a hammer drill or a high-torque impact driver.… 

Choose the fastener for the track and slab For a light-gauge steel track on sound, ordinary concrete, concrete screws are usually the best starting point. They are removable, need no separate expansion anchor, and are…