α ØD Ød VPH GDS Premium Powder High Speed Steel List 1900 (Continued) SPEEDFEED XPMP318-319V STUB 30˚ VPH-GDS, Ideal for Difficult to Machine Materials Cutting Diameter Tolerance (h8) Size mm inch 0.5≤D≤3 +0 / -0.014 +0 / -0.0006 3