No 3: Length 12cm; apply with scalpel blades No 10, 11 ,12 and 15, ideal for making short and precise incisions.
No 4: Length 14cm; apply with scalpel blades No 20, 21, 22, 23, 25, ideal for making short incisions.
No 7: Length 16cm; apply with scalpel blades No 10, 11 ,12 and 15, ideal for making long and deep incisions.