Kumun R Vakil

from Rancho Palos Verdes, CA
Age ~79

Kumun Vakil Phones & Addresses

  • 7105 Via Del Mar, Rancho Palos Verdes, CA 90275
  • 21881 Ontur, Mission Viejo, CA 92692
  • Schertz, TX
  • San Antonio, TX
  • Las Vegas, NV
  • Selma, TX
  • Redondo Beach, CA
  • Lake Forest, CA
  • Los Angeles, CA


Us Patents

Method And Apparatus For Drilling Countersunk Holes

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US Patent:
6964546, Nov 15, 2005
Jun 4, 2002
Appl. No.:
Kumun R. Vakil - Rancho Palos Verdes CA, US
Northrop Grumman Corporation - Los Angeles CA
International Classification:
US Classification:
408110, 408130, 408 1 R, 408224
A drilling apparatus includes a drill, a surge control device and a countersink limiter coupled to the drill, and a rotatable cutting tool coupled to the countersink limiter. The cutting tool includes a drilling portion operable to form a hole, a countersink portion operable to form a countersink, and a fillet portion operable to form a longitudinally-curved transition between the hole and the countersink. The depth of the countersink is controlled by the countersink limiter. The surge control device is operable to control the axial speed of the cutting tool.
Kumun R Vakil from Rancho Palos Verdes, CA, age ~79 Get Report