BT30 18 x 315 Shrink Fit Holder With Coolant Ports

Shank Type Taper Shank Taper Size BT30 Hole Diameter Inch 18 Projection Decimal Inch 315 Nose Diameter Decimal Inch 039 Through Coolant Yes Unsurpassed Accuracy Concentricity of Less than or equal too00001 3 Micron with tool shrunk in holder Coolant Ports Each holder has 4 coolant ports in the nose to ensure coolant gets right to the tool Max Gripping Torque Tool is gripped 360Deg along the entire length of bore producing very high gripping torque, preventing chatter Increased Production Decrease down time the total time elapsed to remove one cutting tool and insert another is less than 10 seconds Balanced GS follows the strictest balance standards Our holders are prebalanced G25 up to 30,000rpm Extended Holder Life With double tempered tool steel construction, reduced centrifugal forces, minimized bore contamination, and minimized chatter, a GS Shrink Fit Toolholder should far outlast a standard end mill holder Chip load distributed evenly along cutting edge of tool which results in longer tool life Short projections are possible because no mechanical clamping devices are used This results in greater rigidity and resistance to bending Since Shrink Fit toolholders have no moving parts they offer the greatest repeatability of any tool holding system on the market