These Klein Tools Diagonal-Cutting Pliers Bell System have a heavier design for all purpose use. The pliers' bell system type has a skinning hole for 24 AWG and "W" notches slit insulation cleanly. They are made of US-made steel with induction hardened cutting knives for durability. The hot-riveted joint ensures smooth action and no handle wobble. These Klein Tools Diagonal-Cutting Pliers Bell System have a heavier design for all purpose use. The pliers' bell system type has a skinning hole for 24 AWG and W notches slit insulation cleanly. They are made of US-made steel with induction hardened cutting knives for durability. The hot-riveted joint ensures smooth action and no handle wobble. Diagonal Cutting Pliers with heavy-duty design for all-purpose use Bell System Type features skinning hole for 24 AWG and W notches slit insulation cleanly These Klein Tools Diagonal-Cutting Pliers Bell System have a heavier design for all purpose use. The pliers' bell system type has a skinning hole for 24 AWG and W notches slit insulation cleanly. They are made of US-made steel with induction hardened cutting knives for durability. The hot-riveted joint ensures smooth action and no handle wobble.