Think & Tinker, Ltd.
CNC router bits and carbide cutting tools with tutorials and technical guides

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PreciseBIT 4-Flute Ball-nose Stub End-mills (MN408) - (0.125" shank)

Metal Cutting - Stub Length End-mills
  • Geometry - 4-flute stub, 1/8 in. (3.18 mm) shank, end-cutting ball-nose
  • Length - 1.50 in. ±0.010 in.
  • Diameter tolerances:
    • 0.1250 in.: +0.0000 in.,  -0.0020 in.
    • 0.0625 in to 0.1200 in.: ±0.0010 in.
    • 0.0010 in to 0.0624 in.: ±0.0005 in.
  • Shank dia. - 0.1248 in. (3.18 mm) +0.0000, -0.0002 in.
  • Max runout (TIR) - < 0.0005 in.
  • Max. depth of cut - DOC varies by diameter ±0.005 in. typically 1.5X dia.
  • Anticipated Life - material and cutting environment dependent
  • Material - solid submicrograin carbide
  • Ring Set - 0.800 in. ±0.002 in. (optional)
  • Operating RPM - CNC certified operation 2k RPM to 100k RPM
4-flute stub 4-flute stub mill tip

1/8 in. (0.1250 in., 3.175 mm) PreciseBIT 4-flute ball-nose stub end-mill, 0.191 in. max DOC, 1.50 in. OAL..

$18.15
$24.95

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