WINSTAR ENSSR is the roughing end mill in the WINSTAR aluminium range. A chip-splitting edge profile and medium-coarse pitch let it take heavy cuts at a high removal rate, while a small edge chamfer strengthens the cutting edge against tip fracture when hogging. It is the fastest way to clear a pocket or profile in aluminium plate before a finishing tool.
Dedicated to the processing of non-ferrous metals, aluminium, aluminium alloys, copper (HRC <20). Suitable for roughing and high efficient remove rate. Chamfering design provides a stronger cutting edge. Middle coarse pitch provides hi performance and avoids tip fracture.

Sizes 6mm to 12mm. Follow with the ENSSH or ENSSF for the finish pass.
Every size lists a starting feed rate on the product page where we have tested it. For the method behind the numbers read the Feeds & Speeds Guide, or call Adam on 0448 431 833 if you are unsure which size suits your machine.
Stocked in our Laverton North (Melbourne) warehouse and shipped Australia-wide. Standard shipping is free on orders over $200.