HHIP Square Nickel Coated Indexable Face Mill with Bore size 5 X 1-1/2". Setting angle is 90 degrees. 11 degree positive triangular inserts allow for high depth of cut and feed per tooth. Radial rake angle is +1 degree. Axial rake is +7 degrees. The clamping system makes changing inserts quick and easy. Replacement shim is TP16D #2100-1100. Accepts TPG-432 carbide inserts. Replacement shim screw is M3 X 6.5-D5 #2100-0089.