Aviation Snips 55# high carbon steel,CRV or CR-MO forged; Heat treatment HRC56-60; Cutting capacity:cold rolling sheet 1.2mm. Aviation Snips:1. Drop forge from 55# high carbon steel,CRV;2. Head overall heat treatment 42-46HRC;3. Cutting edge two times high frequency 56-60HRC;4. Cutting capacity: cold rolling sheet 1.2mm;5. Cutting capacity: stainless steel 0.80mm;6. Size: 10"; German Type ...