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Unit of Measure

Series

 N/A RCD

Material Type

 N/A High Speed Steel

Heat Treat

 N/A Per Drill Manufacturer´s Standard

Finish

 N/A Strippable Plastic Coat to Protect Cutting Edges (Tube Packaging Optional)

Size

 N/A 27

A - Dia ±.0005

 N/A 0.213 in
B - Dia1 N/A 0.421 in

C ±.0050

 N/A 0.562 in

D ±.2500

 N/A 5.380 in

N/A

  • <2> Conical point optional.
  • Made from standard straight shank jobbers or screw machine twist drills.
  • <6> Configuration applicable only for part number RCD72-625 thru RCD124-1094.
  • Caution: Step drills are designed for thru hole drilling. When used to drill a blind hole, it may be necessary to grind the drill to suit the depth required.
  • 1 Drill Tolerances per ANSI B94.11M.