CUT OFF BLADES HAVE ACCURATELY GROUND BEVEL SECTION WITH CLEARANCE ANGLE AT CUTTING EDGE. Grade B: High Speed Steel. These show exceptional results on mild steel alloy steels and tool steel and are superior finishing tools useful in production processes. Size: 3/32 x 1/2 x 4 inch (2.38 x 12.7 x 101.6mm) *Suits GZ11601 – Groz 14mm Cut off Tool Holder.