23 BLANKS, INSERTS AND HOLDERS FOR CUTTING TOOLS, METAL CUTTING TOOLS, METAL FORMING TOOLS, ROLLS AND DIES, MINING TOOLS, PARTICULARLY AUGERS, RODS, BITS, SHANKS, WRENCHES AND PLUGS, WEAR-RESISTANT PARTS, WEAR RESISTANT BLANKS AND WEAR-RESISTANT COMPONENT PARTS OF MACHINERY OTHER THAN TEXTILE FINISHING MACHINERY