CNC router bits and carbide cutting tools with tutorials and technical guides

2-flute Carbide Fish-tail (Square) End-mills (MM208) - 1/8" (0.125" shank)

Overview

Think & Tinker 2-flute miniature and micro end-mills feature a high axial rake plunging tip style enhanced with revisions to the cutting edges and flute profile. These changes result in bits with improved cutting properties in a wider range of materials. Our tools are routinely used to shape and engrave metals, plastics, all types of woods and a wide variety of composites.

Manufactured in the USA, every tool is:

  • 100% measured / optically inspected to insure that EVERY tool meets, or exceeds, our published specifications
  • available with depth rings precisely positioned to ±0.004 in. (0.10mm), virtually eliminating the need for resetting Z-axis zero in many applications)
  • made from premium grade submicrograin tungsten carbide (HRa: 93, TRS: 4.0GPa )

This attention to detail and the use of top quality materials result in tools with dependable cutting characteristics and one of the longest tool lives in the market. Combined with comprehensive customer support, our cutters have become the tools of choice for sign makers, model makers, artists and instrument builders around the world.

NOTE: When cutting dense, brittle materials, the TIR measured at 0.8in. (20mm) from the face of your 1/8in. collet MUST be less than 0.0007in.  (0.018mm).

MADE IN USA

Specifications

  • Geometry - 2 flute, 1/8 in. (3.18 mm) shank, fish tail point
  • Length - 1.5 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.
  • Helix angle - 28°
  • Max runout (TIR) - < 0.0005 in.
  • Max. depth of cut - EFL varies by diameter ±0.005 in.
  • Anticipated Life - 6,000 linear inches (ebony, CNC milling)
  • Material - solid submicrograin carbide
  • Ring Set - 0.800 in. ±0.002 in. (optional)
  • Operating RPM - CNC certified operation 20k RPM to 100k RPM

Benefits

  • Fish tail point eliminates  backside breakout and splintering
  • High flute volume supports high feed rates / chip loads
  • Cutting edge geometry virtually eliminates chatter at high feed rates
  • Flute geometry enhances rigidity for more accurate, single pass cutting at high chip loads
  • Compatible with ebony, rosewood and all other hardwoods

Applications

  • Cutting inlay pockets and shaping components
  • Shaping / routing hardwoods and softwoods
  • Machining reconstituted minerals
  • Machining and slotting composites
  • General purpose soft media machining

Tutorials

Carbide 2-flute for softwoods and plastics

Diameter LOC Flutes Coating Shank OAL Depth Rings Reviews Part Number Price
0.0050" (0.13mm) 0.022" (0.56mm) 2 1/8" 1.50" (38.1mm) Not Available MM208-0050-002F

$33.39

0.0100" (0.25mm) 0.045" (1.14mm) 2 1/8" 1.50" (38.1mm) Available MM208-0100-005F

$21.85

0.0120" (0.30mm) 0.050" (1.27mm) 2 1/8" 1.50" (38.1mm) Available MM208-0120-005F

$21.12

0.0156" (0.40mm) 0.070" (1.78mm) 2 1/8" 1.50" (38.1mm) Available MM208-0156-007F

$16.53

0.0156" (0.40mm) 0.070" (1.78mm) 2 ZrN 1/8" 1.50" (38.1mm) Available MM208-0156-007FC

$20.64

0.0180" (0.46mm) 0.100" (2.54mm) 2 1/8" 1.50" (38.1mm) Available MM208-0180-010F

$16.53

0.0200" (0.51mm) 0.090" (2.29mm) 2 1/8" 1.50" (38.1mm) Available MM208-0200-009F

$16.53

0.0250" (0.64mm) 0.100" (2.54mm) 2 1/8" 1.50" (38.1mm) Available MM208-0250-010F

$19.84

0.0313" (0.79mm) 0.125" (3.18mm) 2 1/8" 1.50" (38.1mm) Available MM208-0313-013F

$9.81

0.0313" (0.79mm) 0.125" (3.18mm) 2 ZrN 1/8" 1.50" (38.1mm) Available MM208-0313-013FC

$13.91

0.0350" (0.89mm) 0.170" (4.32mm) 2 1/8" 1.50" (38.1mm) Available MM208-0350-017F

$9.81

0.0394" (1.00mm) 0.200" (5.08mm) 2 1/8" 1.50" (38.1mm) Available MM208-0394-020F

$9.81

0.0394" (1.00mm) 0.200" (5.08mm) 2 ZrN 1/8" 1.50" (38.1mm) Available MM208-0394-020FC

$13.91

0.0394" (1.00mm) 0.260" (6.60mm) 2 1/8" 1.50" (38.1mm) Available MM208-0394-026F

$10.34

0.0394" (1.00mm) 0.260" (6.60mm) 2 ZrN 1/8" 1.50" (38.1mm) Available MM208-0394-026FC

$14.44

0.0430" (1.09mm) 0.260" (6.60mm) 2 1/8" 1.50" (38.1mm) Available MM208-0430-026F

$10.34

0.0430" (1.09mm) 0.260" (6.60mm) 2 ZrN 1/8" 1.50" (38.1mm) Available MM208-0430-026FC

$14.44

0.0469" (1.19mm) 0.200" (5.08mm) 2 1/8" 1.50" (38.1mm) Available MM208-0469-020F

$9.81

0.0492" (1.25mm) 0.250" (6.35mm) 2 1/8" 1.50" (38.1mm) Available MM208-0492-025F

$9.81

0.0500" (1.27mm) 0.250" (6.35mm) 2 1/8" 1.50" (38.1mm) Available MM208-0500-025F

$9.81

0.0500" (1.27mm) 0.250" (6.35mm) 2 ZrN 1/8" 1.50" (38.1mm) Available MM208-0500-025FC

$13.89

0.0625" (1.59mm) 0.200" (5.08mm) 2 1/8" 1.50" (38.1mm) Available MM208-0625-020F

$10.41

0.0625" (1.59mm) 0.310" (7.87mm) 2 1/8" 1.50" (38.1mm) Available MM208-0625-031F

$10.41

0.0625" (1.59mm) 0.310" (7.87mm) 2 ZrN 1/8" 1.50" (38.1mm) Available MM208-0625-031FC

$13.91

0.0787" (2.00mm) 0.380" (9.65mm) 2 1/8" 1.50" (38.1mm) Available MM208-0787-038F

$10.41

0.0938" (2.38mm) 0.380" (9.65mm) 2 1/8" 1.50" (38.1mm) Available MM208-0938-038F

$10.41

0.0938" (2.38mm) 0.530" (13.46mm) 2 1/8" 1.50" (38.1mm) Not Available MM208-0938-053F

$11.72

0.1181" (3.00mm) 0.250" (6.35mm) 2 1/8" 1.50" (38.1mm) Available MM208-1181-025F

$9.94

0.1181" (3.00mm) 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) Available MM208-1181-050F

$10.41

0.1250" (3.18mm) 0.250" (6.35mm) 2 1/8" 1.50" (38.1mm) Available MM208-1250-025F

$10.41

0.1250" (3.18mm) 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) Available MM208-1250-050F

$10.41

0.1250" (3.18mm) 0.500" (12.70mm) 2 ZrN 1/8" 1.50" (38.1mm) Available MM208-1250-050FC

$12.82

0.1250" (3.18mm) 0.625" (15.88mm) 2 1/8" 2.00" (50.8mm) Not Available MM208-1250-063F

$11.82

0.1250" (3.18mm) 0.625" (15.88mm) 2 ZrN 1/8" 2.00" (50.8mm) Not Available MM208-1250-063FC

$15.00

0.1250" (3.18mm) 0.750" (19.05mm) 2 1/8" 2.00" (50.8mm) Not Available MM208-1250-075F

$12.16