[5  & 16  -9  & 16  ]

[9  & 16  -13  & 16  ]

[Set]

[13  & 16  -1-1  & 16  ]

Enlarge, align and drill holes in steel, stainless steel, tough alloys up to 1/2 In. depth in plate, pipe, tubing, and more. 5 different drill sizes in one tool make this an ideal maintenance tool for construction, steel fabrication, and other maintenance repair operations applications. Features 3/8 In. flatted shank for use in power drill or drill press. Industrial quality tool. Safety collar prevents operator over-penetration. Flute length: 2-3/4 In.. overall length: 4-5/8 In.