Dynamic Milling / Volume Milling 1018 Steel with Helical Roughing End Mills

100% MADE IN THE USA

American-made DAPRA Helical Roughing End Mills are a great alternative for modern dynamic milling / volume milling applications. Watch a 3/4” dia. end mill create a .850” deep pocket and outside contour in 1018 steel block.

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Tool: 3/4" Helical End Mill (HREM0750)
- 2 flutes, 6 inserts, .900" max. DOC

Material: 1018 Steel - 4" wide x 6.25" long
- .850" depth (pocket and outside contour)
- .25" wall thickness
- .625" max. radial depth

Pocket:
- 2-degree helix entry - 6100 RPM, 90 IPM
- Dynamic milling - .060" WOC (8%), 6100 RPM, 185 IPM (.015" FPT)

Outside Contour:
- Same parameters - 6100 RPM, 185 IPM, .060" WOC, .850" DOC

Total cycle time: 4 min. 17 sec.

Stream Demo Video
Download Demo Video (65 MB MP4)

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Dynamic milling with a Helical Roughing End Mill