MALCO DK6S FIBERGLASS DUCT KNIFEDuct knife for fibreglass duct board, serrated edge aids cutting "flex" fibreglass wool duct, ergonomic cushioned handle, puncture resistant nylon sheath included with DK6S
Features
- For cutting flexible fibreglass wool duct and duct board, the DK6S Duct Knife has double edge blades that are ideal for blind cuts in “flex†duct
- Ergonomic cushion grip features one serrated cutting edge 
- Heavy-duty cutlery grade steel blades can be resharpened
Specifications
| Model # | DK6S | 
| Length | 13.5in. | 
| Width | 4.75in. | 
| Height | 1.25in. | 
| Weight | 0.59-lbs |