Keystone Plaster Knife, Long Blade, 2-1/2" (63.5 mm), Carbon Steel with Wood Handle, 925L

This Keystone plaster knife features a long 2-1/2" (63.5 mm) blade made of high-quality carbon steel, providing durability and precise cutting for laboratory and dental applications. The comfortable wood handle ensures a secure grip during use. Also known as the Murphy Knife, it is a reliable instrument for trimming and shaping plaster models.