α ØD Ød VPH GDR Premium Powder High Speed Steel List 1950 (Continued) SPEEDFEED XPMP318-319V JOBBERS 30˚ VPH-GDR, Ideal for Difficult to Machine Materials Cutting Diameter Tolerance (h8) Size mm inch 1.99≤D≤3 +0 / -0.014 +0 / -0.0006 3