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

2-Flute Carbide Stub End-mills (MN208) - (0.125" shank)

Metal Cutting - Stub Length End-mills
  • Geometry - 2 flute stub, 1/8 in. (3.18 mm) shank, modified fish-tail point
  • Length - 1.42 in. ±0.010 in. (1.50" OAL available)
  • 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 - 3,000 linear inches in 1 ounce (33 micron) copperclad
  • Material - solid submicrograin carbide
  • Ring Set -0.800 in. (20.32mm). ±0.004 in. (0.13mm) (CNC specific ring sets available)
  • Operating RPM - CNC certified operation 2k RPM to 100k RPM
Carbide 2-flue stub end-mill for copper alloys non-ferrous metals Stub End-mill Tip
LPKF and T-Tech users must specify the make and model number of their CNC routers to insure that the rings are properly positioned!

Use a good, water based cutting fluid to improve finish and reduce tool wear.


Order over US$50 and get $5 off shipping!
Depth setting ring
Item # Description Unit Price Depth Ring Enter Qty.
MN208-0500-008R  0.0500 in. (1.27mm), 2-flute copper rub-out tool, 0.075 in. max DOC, 1.42 in. OAL, 4° center dish   $9.42   
MN208-0625-009R  1/16 in (0.0625 in., 01.600mm ), 2-flute copper rub-out tool, 0.094 in. max DOC, 1.42 in. OAL, 4° center dish   $9.43   
MN208-0787-012R  0.0787 in (2.000mm) 2-flute copper rub-out tool, 0.118 in. max DOC, 1.42 in. OAL, 4° center dish   $9.42   
MN208-0787-012RC  0.0787 in., (2.000 mm), ZrN coated, 2-flute copper rub-out tool, 0.120 in. max DOC, 1.42 in. OAL   $12.73   
MN208-1181-018R  0.1181 in (3.000mm) 2-flute copper rub-out tool, 0.180 in. max DOC, 4° center dish, 1.42 in. OAL   $9.80   
MN208-1250-019R  1/8 in. (0.1250 in., 3.175 mm), 2-flute copper rub-out tool, 0.190 in. max DOC, 1.42 in. OAL, 4° center dish   $9.80   
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