MULTI-FLUTE MILLS

Multi-Flute Mills — 5 to 12 Flutes — more teeth means more feed at the same chip load, and finer finishes in steels and stainless. Tough Mill 5-flute and High Performance 45° helix lines, square and corner radius. Made in Michigan, USA, at direct pricing.

How to read a title in 10 seconds: diameter → LOC / OAL → flutes → coating. Not sure which end mill family fits your job? Take the 2-question selector.

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HTC Hard Coat (90)AlTiN (87)TiCN (23)Uncoated (43)

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1/8"3/16"1/4" (29)5/16" (29)3/8" (27)7/16" (15)1/2" (32)5/8" (32)3/4" (33)1" (38)

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Dial In Your Cut

Free TechTips calculators for end mill users — machinist tested.

⚙️ Speeds & Feeds CalculatorsGet the right RPM and feed rate for your end mill, material and setup — before you touch the green button.Open calculator → 📏 Chip Load (FPT) CalculatorFeed per tooth is what keeps carbide cutting instead of rubbing. Includes chip thinning compensation.Open calculator → ⏱️ MRR CalculatorMaterial removal rate tells you how hard your end mill is really working — and where your cycle time goes.Open calculator →