31/64 Aircraft Extension Drill Bits 12" Length Black Oxide 3 pack n4 differs in that the outside

differs in that the outside diameter is traditionally much larger in proportion to the center hole

3/8 x 3-1/2" Hex Lag Bolt Stainless Steel 150 pack

Part # MS16562-130

Part #11114A150SS-1000

31/64 Aircraft Extension Drill Bits 12" Length Black Oxide 3 pack n4 differs in that the outsideNeed a large quantity? Request bulk pricing here. 31 64 Aircraft Extension Drill Bits 12" Length Black Oxide Pack of 3 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 # 1200A131