HiKOKI [Sold out and discontinued] Steel core (N) 21.5mm T50 0031-6059 1 piece

Catalog number: 0031-6059 Features: ●4-thread type steel core. ●Genuine HiKOKI steel core for magnetic drill presses. Applications: ●Cutting material: Welded structural steel (SM400, SM490), architectural structural steel (SN400, SN490). Specifications: ●Blade diameter (mm): 21.5 ●Maximum processing thickness (mm): 50 ●Compatible models: HiKOKI (BM40Y (up to blade diameter 40), BM60Y) Material/Finish: ●Blade: High-speed steel (HSS) Note: ●The Hitachi Koki Co., Ltd. brand was changed to "HiKOKI" in October 2018.