Pillar Type Knife-Friction Clamp is applicable for use in shallow holes where the string is not heavy. The Knife-Friction Clamp is provided with jaw which can be adjusted with a thumb screw for all standard rod sizes. Indian Drilling & Mining Co manufactures Pillar Type Knife-Friction Clamp.
Indian Drilling & Mining Co supplies various types of drilling machine, diamond drilling machine; underground drilling machine and high pressure triplex pump etc. The Pillar Type Knife-Friction Clamp when takes a grip, the clip is pulled along the tong handles and turned so that the cam effect holds the jaws securely.