1 set of replacement blades for 12 12 10. Form-fitting stripping of even hard-to-remove insulating materials such as PTFE, silicone, Radox, Kapton, and rubber, including multilayered materials. A second pair of blades securely holds the remaining insulation in place. Interchangeable form blades are precisely matched to the respective conductor cross-section. Capacity for semicircle, capacity in mm², square connection capacity, square capacity, step square capacity, triangular clamping range, hexagonal clamping range, round clamping range, and square clamping span.