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

4-Flute Carbide Stub End-mills (MN408) - (0.125" shank)

Metal Cutting - Stub Length End-mills
  • Geometry - 4-flute stub, 1/8 in. (3.18 mm) shank, modified fish-tail point
  • 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
Carbide 4-flute stub end mills for ferrous metals and composites 4-flute stub mill tip

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Depth setting ring
Item # Description Unit Price Depth Ring Enter Qty.
MN408-0280-008F  0.0280 in. (0.711 mm) PreciseBIT 4-flute Stub End-mill, 0.084 in. max DOC, 1.50 in. OAL   $12.86   
MN408-0313-006F  1/32 in. (0.0313 in., 0.795 mm) PreciseBIT 4-flute Stub End-mill, 0.063 in. max DOC, 1.50 in. OAL   $11.25   
MN408-0450-007F  0.0450 in. (1.143 mm) PreciseBIT 4-flute stub end-mill, 0.0680 in. max DOC, 1.50 in. OAL   $11.25   
MN408-0600-009F  0.0600 in. (1.524 mm) PreciseBIT 4-flute stub end-mill, 0.0900 in. max DOC, 1.50 in. OAL   $11.25    Sale Price: $8.92   
MN408-0620-009F  0.0620 in. (1.575mm) PreciseBIT 4-flute Stub End-mill, 0.090 in. max DOC, 1.50 in. OAL   $11.25   
MN408-0625-009F  1/16 in. (0.0625 in., 1.588 mm) PreciseBIT 4-flute Stub End-mill, 0.090 in. max DOC, 1.50 in. OAL   $11.25   
MN408-0938-014F  3/32 in. (0.0938 in., 2.383 mm) PreciseBIT 4-flute Stub End-mill, 0.141 in. max DOC, 1.50 in. OAL   $11.25   
MN408-1250-025F  1/8 in. (0.1250 in., 3.175 mm) PreciseBIT 4-flute stub end-mill, 0.250 in. max DOC, 1.50 in. OAL   $11.25   
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