0.02 to 0.393", 0.078 to 0.787" Collets, 43 Piece, CAT40 Rotary Tooling Package Includes 3ER32 2-1/2 Collet Chucks, 2 ER16 2-1/2 Collet Chucks, ER16 3-1/2 Collet Chuck, 10 Pc. ER16 Collet Set, 18 Pc. ER32 Collet Set, End Mill Holders 1/2x1.75, 1/2x2.5,...