Catalog number: SD523-17-51-20R7 Features: ●All sizes of drill bodies feature an original wave-shaped flute shape and a coolant supply port for the escape hole, optimizing chip discharge. ●Special steel is used for the drill body, making it extremely rigid, and it can bite into inclined surfaces and process cross holes. ●Side locks have two flat faces, solving the problem of core height when machining on a lathe. Specifications: ●DC: 17.0mm ●LU: 51.0mm ●DMM: 20.0mm ●Shank type: ISO 9766 ●OAL: 131.0mm
