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1/4-20 3FL CARBIDE COMB DRILL/THREAD MILL

HATL820644-C8 MFG #: 820644-C8
$191.80 / EA
1/4-20 DRILL THREAD MILL TiB2
  • Country of Origin: US
  • Manufacturer Name: Harvey Tool
  • Number of Flutes: 3
  • Shank Type: Cylindrical
  • Thread Size: 1/4-20
  • Type: Holemaking & Threading
  • Thread Type: UN
  • Cutter Diameter Inch: 0.2013in
  • Included Angle: 130°, 90°
  • Surface Treatment: C8
  • Overall Length: 2.5in, 2-1/2 in
  • Shank Diameter: 0.25in, 3/8 in
  • Material: Solid Carbide
  • Angle Per Side: 45°
  • Center Cutting: No
  • Chamfer Length: 0.0394in
  • Chipbreaker: No
  • Cutting Diameter: 0.2013 in
  • Drill Length: 0.05in
  • End Length: 0.118in
  • Length of Cut: 0.6345in, 0.7154 in
  • Minor Diameter: 0.1224in
  • Secondary Point Angle: 90°
  • Single or Double End: Single End
  • Weldon Flat: No
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Designed for combined drilling, threading, thread relief cutting and chamfering
  • One cutter for 4 different operations saves time on tool changes and leaves more room in the tool carousel
  • Optimized for cutting non-ferrous materials such as aluminum, unfulfilled plastics, copper, brass, and bronze alloys
  • Applicable Materials are Non-Ferrous Metal, Wood
  • Secondary Point Angle Dia 0.1172 in
  • Chamfer Length 0.0394 in
  • Included Angle 90
PROP65: This product contains chemicals known to the State of California to cause cancer