Flat Steel Soapstone Pencil Holder. Ruggedly constructed flat steel soapstone holder comes with a channel case design and convenient spring pocket clip. Easily indexable and smooth operating, this holder is designed for one-handed operation. To adjust soapstone length, simply press brass trigger with thumb and index to the next positive stop. Fewer working parts and more usable soapstone. Proven and superior design features that are widely used and preferred in the welding industry. Flat Steel Soapstone Pencil Holder. Ruggedly constructed flat steel soapstone holder comes with a channel case design and convenient spring pocket clip. Easily indexable and smooth operating, this holder is designed for one-handed operation. To adjust soapstone length, simply press brass trigger with thumb and index to the next positive stop. Fewer working parts and more usable soapstone. Proven and superior design features that are widely used and preferred in the welding industry.