‎HSS-Co Bi-metal hole saw 57 mm;(2 1/4) | 68057

Features

• Bi-metal hole saws with 8% cobalt alloyed Vario toothing

• Vario toothing 4-6 tpi (teeth per inch}, for rapid sawing progress Positive tooth angle

• 38 mm cutting depth

• Specially alloyed tool steel body with solid ground Sawing with low vibration

• High durability

• Designed to drill: clean, circular and precise holes in wood, gypsum board, plastics, non-ferrous metals, aluminum, steel and stainless steel (V2A and V4A) thicker than 1 mm

• size 21/4 inch