
OSG
1-1/4in" 2-Flute Cobalt Ball End Mill - OSG 5216100
MFR# 5216100Series 521
$232.64List $298.38
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Diameter1-1/4in
Flutes2
MaterialCobalt
CoatingBright/Uncoated
Description
The OSG 5216100 is a 1-1/4in 2-flute Cobalt ball end mill. Suited for steel. 2-1/2in length of cut, 5in overall length. Series 521.
Specifications
Additional informationHSS-Co End Mill High Performance Cobalt HSS End Mills For General Milling Applications
ChipbreakerNo
Coating finishBright/Uncoated
Coolant throughNo
Cutting directionRight Hand
End mill materialCobalt
Extended reachNo
Flute directionRight Hand
Flute typeHelical
Helix angle30
Helix styleMedium
Length of cut in2-1/2in
Length typeStandard
Manufacturers catalog number5216100
Material removal typeRoughing & Finishing
Mill diameter in1-1/4in
Mill diameter tolerance+0.0011/-0.0000 in
Neck length0.0000
Nose radius0.6250
Number of flutes2
Overall length in5in
Primary workpiece materialSteel
Reach length2.5000
Secondary workpiece materialStainless Steel; Cast Iron; Non-Ferrous Metal; Hard Material
Shank diameter in1-1/4in
Shank typeWeldon Flat
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.
