1" HSS Black & Gold Drill Bit with Reduced 1/2" 3-Flat Shank, Contractor Series Quantity:1 Material: Brass

Material: Brass

The square on the shank is suitable for holding in a tap wrench or a vise depending on whether the reamer or the part is rotated

Grade 5 SAE Flat Washers Zinc Clear

heat treatments

Part Number: M16C80SHCSA4/D

1" HSS Black & Gold Drill Bit with Reduced 1/2" 3-Flat Shank, Contractor Series Quantity:1 Material: BrassProduct Description Contractor grade drill bit manufactured from M1 High Speed Steel and for use in a wide range of materials in the iron and steel families such aluminum, iron, steel and other metal drilling. Contractor Drill Bits have a 135 degree split point tip for self centering and reducing thrust. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. They are black and gold surface treated. Reduced Shank Drills