Part Number NAS907 TYFSZ47 having (CAGE Code 80205) and FSC 5133 Drill Bits, Counterbores, and Countersinks: Hand and Machine in stock with ready to ship. Get an instant quote for NAS907 TYFSZ47 Drill Twist by National Aerospace Standards Com. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.