Drill and Reamer Blanks Letter Sizes
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M2 – High Speed Steel
Made from hardened (Rc 63-65) M2 grade High Speed Steel and ground, these drill and
reamer blanks can be used as punches, gauges, pins or ground for special tools.
Drill Blanks
up to 1/2" + .0000/ – .0003, over 1/2" + .0000/ – .0005
Reamer Blanks
+.0002/ -.0000, up to 1/2" - over 1/2" +.0005/-.0000