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

3 & 4-flute Carbide Tapered Ball-Nose Carving tools - 1/4 in. (0.250 in.) Shank (CM304, CM404)

  • Geometry - 3 & 4 flute, tapered high-shear grind, ball-nose tip, 1/4 in. (6.35 mm) shank
  • Length - 2.5in. (63.5mm) ±0.010in.
  • Tip diameter - nominal ±0.0005 in.
  • Taper angle - nominal ±0.10°
  • Runout (TIR) - max 0.0002 in.
  • Max. depth of cut - nominal ±0.100 in.
  • Anticipated Life - depends on material being cut
  • Material - solid submicrograin carbide
  • Operating RPM - CNC certified operation 1k RPM to 40k RPM
4-flute Carving Tip
Carbide Tapered-stub carving and engraving tools for softwoods, hardwoods, non-ferrous metals and plastics

Units

1/32in (0.0313 in, 0.775 mm) dia. 3-flute 6.2° Tapered Ball-nose Carving bit, 1.00 in. max DOC, 1/4 in. shank, 2.5 in. OAL..

$34.95

1/32in (0.0313 in, 0.775 mm) dia. ZrN coated, 3-flute 6.2° Tapered Ball-nose Carving bit, 1.00 in. max DOC, 1/4 in. shank, 2.5 in. OAL..

$44.95

1/16in (0.0625 in, 1.600 mm) dia. 4-flute 5.4° Tapered Ball-nose Carving bit, 1.00 in. max DOC, 1/4 in. shank, 2.5 in. OAL..

$32.95

1/16in (0.0625 in, 1.600 mm) dia. ZrN coated, 4-flute 5.4° Tapered Ball-nose Carving bit, 1.00 in. max DOC, 1/4 in. shank, 2.5 in. OAL..

$42.95

1/8in (0.1250 in, 3.175 mm) dia. 4-flute 3.6° Tapered Ball-nose Carving bit, 1.00 in. max DOC, 1/4 in. shank, 2.5 in. OAL..

$32.95

1/8in (0.1250 in, 3.175 mm) dia., ZrN coated, 4-flute 3.6° Tapered Ball-nose Carving bit, 1.00 in. max DOC, 1/4 in. shank, 2.5 in. OAL..

$42.95

1/4in (0.2498 in, 6.345 mm) dia. 4-flute 0° Tapered Ball-nose Carving bit, 1.00 in. max DOC, 1/4 in. shank, 2.5 in. OAL..

$32.95

1/4in (0.2498 in, 6.345 mm) dia. ZrN coated, 4-flute 0.10° Tapered Ball-nose Carving bit, 1.00 in. max DOC, 1/4 in. shank, 2.5 in. OAL..

$42.95

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