ADC WINDOW PUNCH

40% more punching power (minimum 26 lbs). Specially hardened replaceable steel tip tempered to a Rockwell hardness of C60 resists dulling. Jam proof modified ball bearing operation. Force is adjustable by twisting rear cap for precise control. Lightweight corrosion resistant aluminum barrel has a knurled finish for positive grip. Removable pen-type pocket clip. Length 5", diameter 5/8".