this toggle bolt comes with the promise of both high quality and durability

1/4-20 Lipped Drop-In Anchor Zinc Plated (100)

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#19 Heavy Duty Jobber Drill Bit

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15/32 Cobalt Heavy Duty Jobber Drill Bit (6) 1/2-13 Grade 5 Hex Cap Screws Zinc Plated this toggle bolt comes with15 32 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.