ITEM: CAT40 Taper Shank 1/2 Pilot Shell Mill Holder ISCAR. MANUFACTURER: ISCAR. BRAND: Iscar. MANUFACTURER PART: 4501473. CAT40 Taper Shank 1/2 Pilot Shell Mill Holder 0.57 Projection Flange to Nose End, ThroughSpindle Coolant (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Rotary Tool Holders & Accessories. Shell Mill Holders, Adapters & Accessories. Shell Mill Holders & Adapters. N/A. KEYWORDS: IscarRotary Tool Holders & AccessoriesShell Mill Holders, Adapters & AccessoriesShell Mill Holders & AdaptersN/A.