Teng 23pc TX Bits Set TX20 70 40 TC Tray Hats Champion 1 4in UNF x 8mm Dvr Champion 1 4in UNF x 8mm Thread Insert Refills 10pk Thread Coil Inserts 430 Pieces Replacement Packs Available Part # Size Pack Qty C430 1 14G x 5 8 Hex Head 25 C430 2 14G x 3 4 Hex Head 25 C430 3 10G x 3 8 Hex Head 50 C430 4 10G x 1 2 Hex Head 50 C430 5 4G x 1 4 Pan Head 50 C430 6 10G x 7 8 Pan Head 25 C430 7 8G x 1 Pan Head 25 C430 8 8G x 3 8 Pan Head 25 C430 9 14G x 1 2 Pan Head 25 C430 10 14G x 5 8 Pan Head 25 C430 11 14G x 3 4 Pan Head 25 C430 12 14G x 5 8 Raised Head 25 C430 13 8G x 1 2 Raised Head Phillips 30 C430 14 8G x 1 1 2 Raised Head Phillips 25 Set consisting of 20 bits (short and long) (1 2 drive) for internal TX heads TX system Fits in Teng Tools tool boxes and roller cabinets