27/64 Cobalt Heavy Duty Jobber Drill Bit

providing adequate bearing surface for nearly all applications

7/8-9 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated

1-14 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated

9/16-12 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated

1/8 Cobalt Heavy Duty Jobber Drill Bit (12) Drop-In Anchors 303 Stainless Steel 27/64 Cobalt Heavy Duty Jobber1 8 Cobalt Heavy Duty Jobber Drill Bit . Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard, tough materials such as stainless steel, titanium, high temperature and high strength alloys. High red hardness of cobalt permits speeds 30% greater than standard heavy duty split point (HSS) drills.