BT 40 starter kit / set of 2

1 piece Cutter head holder with 27 mm receptacle1 piece quick-action drill chuck 1,5 - 16 mm2 pieces each Weldon 6 mm / 20 mm1 piece each Weldon 8 mm / 10 mm / 12 mm / 16 mm1 piece adapter BT 40 to MK 34 pieces collet chuck ER 321 piece collet wrench ER 3218-piece collet set ER 321 piece Height adjuster1 piece Assembly and tool setting aid15 pieces Tightening bolts.