1.80mm ST/SHK ST/FL CHUCKING REAMER HSCo D212-A&C H7

General-purpose reamers designed for machining steels with tensile strength up to 700N/mm2, long-chipping aluminium, copper and soft plastics. Form A, C with straight flute, form C, D with spiral flute. When reaming blind holes, use the straight fluted style; for interrupted holes, it is recommended to use the spiral-fluted style.