Howmet Aerospace - RCADC Series Tooling - Chamfered Step Drills for Magnesium Applications

Please click here to view the Installation and Removal

Request Information Search by Specification

Unit of Measure

Items	RCADC16-136 RCADC Series Tooling - Chamfered Step Drills for Magnesium Applications	RCADC16-149 RCADC Series Tooling - Chamfered Step Drills for Magnesium Applications	RCADC16-159 RCADC Series Tooling - Chamfered Step Drills for Magnesium Applications	RCADC18-149 RCADC Series Tooling - Chamfered Step Drills for Magnesium Applications	RCADC18-149S RCADC Series Tooling - Chamfered Step Drills for Magnesium Applications
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 16	N/A 16	N/A 16	N/A 18	N/A 18
A - Dia	N/A 0.1353-0.1360 in	N/A 0.1483-0.1490 in	N/A 0.1583-0.1590 in	N/A 0.1483-0.1490 in	N/A 0.1483-0.1490 in
B - Dia	N/A 0.2570-0.2580 in	N/A 0.2570-0.2580 in	N/A 0.2570-0.2580 in	N/A 0.2900-0.2910 in	N/A 0.2900-0.2910 in
C ±.0050	N/A 0.312 in	N/A 0.312 in	N/A 0.312 in	N/A 0.375 in	N/A 0.435 in
D ±.2500	N/A 4.125 in	N/A 4.125 in	N/A 4.125 in	N/A 4.375 in	N/A 4.375 in
Notes	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.