
Seco
3/8" 4-Flute Solid Carbide Square End Mill, SIRON-A - Seco 10268418
MFR# 10268418Series C5141
$71.03List $91.10
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Diameter3/8
Flutes4
MaterialSolid Carbide
CoatingSIRON-A
Description
The Seco 10268418 is a 3/8 4-flute Solid Carbide (Micrograin) square end mill with a SIRON-A finish for longer tool life. Suited for steel, stainless steel, cast iron, high-temp alloy. 3/4 length of cut, 3-1/2 overall length. Series C5141.
Specifications
CentercuttingYes
ChipbreakerNo
Coating finishSIRON-A
Coating finish familySIRON-A
Coolant throughNo
Cutting directionRight Hand
End mill materialSolid Carbide
Extended reachNo
Flute directionRight Hand
Flute typeHelical
Helix angle30
Length of cut in3/4
Length of cut range0.7000 to 1.0000
Length typeShort
Material gradeMicrograin
Mill diameter in3/8
Mill diameter tolerance-0.0020/0.0000 in
Number of flutes4
Overall length in3-1/2
Overall length toleranceNAS 986
Primary workpiece materialSteel; Stainless Steel; Cast Iron; High-Temp Alloy
Reach length in3/4
Shank diameter in3/8
Shank diameter toleranceANSI B94.19
Shank typeWeldon Flat
Single or double endSingle
System of measurementFractional Inch
Tir maximum0.0005
Variable helixNo
Variable indexNo
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.




