RobbJack
3/8in" 4-Flute Solid Carbide Ball End Mill, AlTiN - RobbJack B-440-12-A
MFR# B-440-12-ASeries B-440
$96.33List $105.25
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Diameter3/8in
Flutes4
MaterialSolid Carbide
CoatingAlTiN
Description
The RobbJack B-440-12-A is a 3/8in 4-flute Solid Carbide ball end mill with a AlTiN finish for longer tool life. Suited for steel, stainless steel, cast iron, superalloys & titanium. 7/8in length of cut, 2-1/2in overall length. Series B-440.
Specifications
Additional information4 Flute Ball End Standard Length Tuffy Grade Carbide End Mill
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 in7/8in
Length typeStandard
Manufacturers catalog numberB-440-12-A
Material removal typeRoughing & Finishing
Mill diameter in3/8in
Mill diameter tolerance+0.0000/ 0.0020 in
Neck length0.0000
Nose radius0.1875
Number of flutes4
Overall length in2-1/2in
Overall length tolerance+0.0600/-0.0600 in
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Superalloys & Titanium
Reach length0.8750
Shank diameter in3/8in
Shank diameter tolerance0.0001/ 0.0002 in
Shank typeStraight-Cylindrical
Single or double endSingle
System of measurementFractional Inch
Variable helixNo
Variable indexNo
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