√ Double-cut round file design, precise cutting tooth angle. √ More materials are removed during the entire life cycle of a file than a single-cut file.
√ Superior performance. √ Smooth filing. √ Stay sharp for a long time.
| Model | Specification | Pitch |
| KT40F | 4.0mm | 1/4″ 3/8″LP |
| KT45F | 4.5mm | .325″ |
| KT48F | 4.8mm | .325″ |
| KT52F | 5.2mm | 3/8″ .404″ |
| KT55F | 5.5mm | 3/8″ .404″ |
kbttools.com 