ITEM: CAT40 Taper Shank, 3/16 Hole Diam, ShrinkFit Tool Holder/Adapter ISCAR. MANUFACTURER: ISCAR. BRAND: Iscar. MANUFACTURER PART: 4504609. CAT40 Taper Shank, 3/16 Hole Diam, ShrinkFit Tool Holder/Adapter 3.38 Projection, 0.394 Nose Diam, 0.83 Clamping Depth, 25,000 RPM, Through Coolant (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Rotary Tool Holders & Accessories. ShrinkFit Tool Holders, Machines & Accessories. ShrinkFit Tool Holders & Adapters. N/A. KEYWORDS: IscarRotary Tool Holders & AccessoriesShrinkFit Tool Holders, Machines & AccessoriesShrinkFit Tool Holders & AdaptersN/A.