#18 Aircraft Extension Drill Bits 12" Length Black Oxide 6 pack 1/4-20 x 7/16 It will expand and contract

It will expand and contract with the changes in weather and temperature and will not crack

#14 x 2" Hex Washer Head Self-Drilling Screws 410 Stainless Steel 750 pack

Part # BH100C475N

Part # MS51957-6

#18 Aircraft Extension Drill Bits 12" Length Black Oxide 6 pack 1/4-20 x 7/16 It will expand and contractNeed a large quantity? Request bulk pricing here. #18 Aircraft Extension Drill Bits 12" Length Black Oxide Pack of 6 Manufactured to NAS 907 Type C specifications 135 degree split point surface treated with jobber flute lengths for drilling holes in hard to reach places. Heavy duty construction for portable or machine drilling in high tensile strength alloy steels. Part # 1280A018