Harvey Tool brand logo

1/4-28 3FL CARBIDE COMB DRILL/THREAD MILL

HATL820646-C8 MFG #: 820646-C8
$192.20 / EA
1/4-28 DRILL THREAD MILL TiB2
  • Country of Origin: US
  • Manufacturer Name: Harvey Tool
  • Number of Flutes: 3
  • Shank Type: Cylindrical
  • Thread Size: 1/4-28
  • Type: Holemaking & Threading
  • Thread Type: UN
  • Cutter Diameter Inch: 0.2152in
  • 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: 0.031in
  • Chipbreaker: No
  • Cutting Diameter: 0.2152 in
  • Drill Length: 0.0357in
  • End Length: 0.1024in
  • Length of Cut: 0.6235in, 0.7078 in
  • Minor Diameter: 0.1531in
  • Secondary Point Angle: 90°
  • Single or Double End: Single End
  • Weldon Flat: No
QTY
Add to List
  • Application
  • Item Features
  • Standards
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 0.1494 in
  • Chamfer Length 0.0310 in (1/32)
  • Included Angle 90
PROP65: This product contains chemicals known to the State of California to cause cancer