Tool 110i250LA
Quarter-inch end mills see a lot of abuse in tight spaces where rigidity matters and heat has nowhere to go. The 110i250LA is a 3-flute solid carbide end mill designed for steel, iron, titanium, and nickel alloys where thermal management drives the conversation.
- The TiAlSiN coating handles the oxidation temperature better than standard TiAlN, particularly useful when titanium work starts generating the kind of heat that degrades uncoated edges.
- Three flutes provide the chip evacuation space that stainless and nickel alloys demand when they start work-hardening under pressure.
- The R0.006" corner radius strengthens the cutting edge without compromising the sharp attack angle needed for clean entry into harder materials.
- In profiling operations or slotting where dwell time creates heat buildup, this geometry keeps cuts predictable rather than wandering into chatter territory.
Milling Style
Slot
Side
Product Specs
-
Cutting Diameter (D0 -0.0004"/-0.0012")
0.25
-
Cutting Length (L0 +0.04")
0.75
-
Shank Diameter (D1 h6)
0.25
-
Overall Length (L1 +/-0.08")
2
-
Neck Length (L2 +0.04")
N/A
-
Radius (R0 +/-0.001")
0.006
-
Flutes (Z)
3
-
Coating
TiAlSiN
Speeds & Feeds
Diameter (D0 -0.0004"/-0.0012"): 0.25"