
Supermill
0.3750" 4-Flute Solid Carbide Single End Mill, AlCrN - Supermill 5253521
MFR# 5253521Series XPV
$71.00List $91.06
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes4
MaterialSolid Carbide
CoatingAlCrN
Description
The Supermill 5253521 is a 0.3750 4-flute Solid Carbide (Micrograin) single end mill with a AlCrN finish for longer tool life. 1/2 length of cut. Series XPV.
Specifications
CentercuttingYes
ChipbreakerNo
Coating finishAlCrN
Cutting directionRight Hand
End mill materialSolid Carbide
End typeSingle
Extended reachNo
Flute directionRight Hand
Flute typeSpiral
Length of cut in1/2
Material gradeMicrograin
Mill diameter0.3750
Mill diameter frac in3/8
Number of flutes4
Shank diameter in3/8
Variable helixYes
Variable indexYes
Can't find your exact tool?Send us a part number — we'll cross-reference it.
Dull tools?Regrinding extends tool life and saves cost.
Alternate & equivalent tools
Matched on diameter, flute count, and material. Need a specific brand or coating? Cross-reference this tool.




