All blogs
Types of Screwdrivers: A Practical Guide to Tips, Handles, and Uses
Understand screwdriver types by tip profile, handle mechanism, and application class, then match each format to electronics, household, ratcheting, and EDC work.
Apple Watch Battery Replacement: Two KER Tools, One Tiny Screw, Zero Frustration
Apple Watch battery dying? Both KER CubeFIX 55-in-1 and KER 83-in-1 have the Tri-point Y000 you need — plus two completely different (and equally innovative) storage systems.
Nintendo Switch Battery Replacement: The Only Tool You Need Is Smaller Than a Joy-Con
Nintendo Switch battery dying? Replace it yourself in an hour with the tool cube from KER —— CubeFIX 55-in-1, the only toolkit that puts everything you need (Y00 tri-point, PH000, pry tools) into a 3.5-inch cube.