1/4 Aircraft Extension Drill Bits 12" Length Black Oxide 6 pack B1/2-13 x 1 1/2 MS90728 Alloy Steel B1821 Coarse

MS90728 Alloy Steel B1821 Coarse Thread Hex Cap Screw Per ASTM A354BD Zinc Yellow DFAR - Pack of 125

Part # MS51958-60B

Part # BH063F450N

Part # MS51967-20

Part # 1180C019

1/4 Aircraft Extension Drill Bits 12" Length Black Oxide 6 pack B1/2-13 x 1 1/2 MS90728 Alloy Steel B1821 CoarseNeed a large quantity? Request bulk pricing here. 1 4 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 # 1200A116