Sealey HSS Blacksmiths Drill Bit

The 17.5mm diameter variant extends to 190mm overall length with 130mm working length, providing excellent reach for deep drilling in thick metal sections. This intermediate size is particularly useful for custom engineering projects and specialised metalwork applications. The generous working length accommodates substantial material thickness efficiently. Features and Benefits: • 17.5mm diameter with 190mm overall length • 130mm working length for deep hole drilling • Reduced shank for standard chuck use • Black oxide finish for extended service life • Supplied in protecti