Collets and Sleeves HC Hydraulic Chuck Sleeves • One-piece design with slot configuration to seal coolant. • Cutting tool must be cylindrical and have a through hole when using coolant. • Sleeve must be inserted completely into the hydraulic chuck until shoulder mates against the hydraulic chuck front face. • Cutting tools must be in full contact with the sleeve bore length (L1). „Metric with Metric Bores 20HC 32HC D = 20mm D = 32mm D2 = 25mm D2 = 36mm D1 L1 = 50mm L1 = 60mm 3,0 20MHC030M — 4,0 20MHC040M — 5,0 20MHC050M — 6,0 20MHC060M 32MHC060M 7,0 20MHC070M 32MHC070M 8,0 20MHC080M 32MHC080M 9,0 20MHC090M 32MHC090M 10,0 20MHC100M 32MHC100M 11,0 20MHC110M 32MHC110M 12,0 20MHC120M 32MHC120M 13,0 20MHC130M 32MHC130M 14,0 20MHC140M 32MHC140M 15,0 20MHC150M 32MHC150M 16,0 20MHC160M 32MHC160M 17,0 — 32MHC170M 18,0 — 32MHC180M 19,0 — 32MHC190M 20,0 — 32MHC200M 22,0 — 32MHC220M 25,0 — 32MHC250M NOTE: Inserting the cutting tool less than the full gripping length (L1) of the sleeve can permanently damage the sleeve and hydraulic chuck. Full length of the gripping bore needs to be maintained to achieve maximum accuracy, safety, and coolant sealing feature. WWW.WIDIA.COM 77