.[ SAFETY LOCK ] When the tin snips are stored in a toolbox or drawer, the safety lock prevents the blades from accidentally springing open and causing harm to the user or damaging other tools or materials. This feature significantly reduces the effort required to operate the tool, as it allows you to focus on guiding the snips along the cutting line rather than expending energy to open the blades between cuts (excludes 491-7N, 493-7N, 494-7N Tin snips).9mm stainless steel.
Use with in-hex screws or grub screws.[ SECURE DRIVE ] Ball bearing recess on the female end to grip a ratchet or extension bar securely.[ INCREASED GRIP ] Satin finish for a better grip when handling the socket - perfect for oily environments.