ProMax
1/4in" 4-Flute Solid Carbide Ball End Mill, AlTiN - ProMax 157-01614
MFR# 157-01614Series 157
$55.71List $71.45
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Diameter1/4in
Flutes4
MaterialSolid Carbide
CoatingAlTiN
Description
The ProMax 157-01614 is a 1/4in 4-flute Solid Carbide (Submicron) ball end mill with a AlTiN finish for longer tool life. Suited for steel, stainless steel, cast iron, superalloys & titanium. 3/4in length of cut, 2-1/2in overall length. Series 157.
Specifications
ChipbreakerNo
Coating finishAlTiN
Coolant throughNo
Cutting directionRight Hand
End mill materialSolid Carbide
Extended reachNo
Flute directionRight Hand
Flute typeHelical
Helix angle40
Helix styleHigh
Length of cut in3/4in
Length typeStandard
Manufacturers catalog number157-01614
Material gradeSubmicron
Material removal typeRoughing & Finishing
Mill diameter in1/4in
Mill diameter tolerance+0.0000/-0.0020 in
Neck length0.0000
Nose radius0.1250
Number of flutes4
Overall length in2-1/2in
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Superalloys & Titanium
Reach length0.7500
Shank diameter in1/4in
Shank diameter tolerance-0.0001/-0.0004 in
Shank typeStraight-Cylindrical
Single or double endSingle
System of measurementFractional Inch
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.
Spec-matched alternates load as the catalog fills in. Meanwhile, browse the End Mills collection and filter by diameter, flutes & length of cut.