CAT50 3/4" x 4.00" End Mill Holder

Shank Type: Taper ShankTaper Size: CAT50Hole Diameter (Inch): 3/4"Projection (Decimal Inch): 4.00"Through Coolant: YesAD/B DIN coolant through flange - standardTIR, 0.0002" OD to ID Factory balanced to save spindle life and tool life, and to increase productivityComes with certificate

• 【TAPER ACCURACY】 – Industry leading at AT2 or better with superior grinding of all mating surfaces
• 【RUNOUT ACCURACY】 – Total indicator runout (TIR) of 0.0001" (3um)
• Used for layout, set-up, checking heights, depths and setting angles
• 【COOLANT FEATURES】 – AD/B coolant capabilities come standard on every holder. That means unlike most other holders on the market, GS Tooling accommodates machines with through spindle (AD) or DIN (B) flange entry, enabling machinists with multiple types of coolant delivery to use the same holder for either machine.
• 【ADDED FEATURES 】– Each holder comes with a balance certificate, RFID capability, tighter H4 thread class for reduced friction and greater torque