They are durable and made of an impact-resistant polymer that resists cracking and chipping
Top-plate filing indicators makes sharpening easier
High geared mechanical ratios
Wide release collar allows fast and trouble-free tubing removal
Air Drum Pumps, 32 GPM Pipe Cutter Wheels They are durable and madeExamples of Liquids: Highly concentrated acids and alkalis, bromic acid, hydrobromic acid, chloroform, dimethyl phthalate, hydrofluoric acid, potassium bromate, sodium perchlorate, phosphoric acid 95%, nitric acid, etc. ; DRUM PUMPS: Sealless pumps suitable for pumping clean, dirty thin bodied, slightly viscous, aggressive and non aggressive liquids out of drums and containers. Pump tube is non lubricated, thus preventing contamination of the liquids