12mm Internal Boring Bar S12M-SCLCR06

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A 12mm steel-shank internal boring bar carrying a CCMT060204 rhombic insert, suited to pre-drilled holes from 16mm minimum bore diameter.Key specs Material: Steel shank (S-prefix) Insert material: Carbide Shank diameter: 12mm Overall length: 150mm Min bore diameter: 16mm Max boring depth: 25mm Compatibility / fitmentFits standard lathe tool posts sized to the bar's shank dimension.Application / use caseA general-purpose size for internal turning of medium bores from 16mm, with enough shank stiffness at 25mm boring depth to rough and finish in one setup on components like flange bores and small housings; the steel shank offers a reasonable balance of reach and rigidity for everyday jobbing work. Show more