Item # RCADC90-1109, RCADC Series Tooling - Chamfered Step Drills for Magnesium Applications On Howmet Aerospace

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Catalog > Inserts and Studs > Ring Locked Inserts & Studs > Tooling for Ring Locked Inserts > RCADC Series Tooling - Chamfered Step Drills for Magnesium Applications > Item # RCADC90-1109

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Unit of Measure

Specifications
Notes

Series	N/A RCADC
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 90
A - Dia	N/A 1.1075-1.1090 in
B - Dia	N/A 1.4255-1.4270 in
C ±.0050	N/A 1.312 in
D ±.2500	N/A 7.375 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 RCDC72-875 thru RCDC124-1789.
Dimensions and tolerances not shown are per ANSI B94.11M.
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.