Jacobs® 7341N Spindle Drill Chuck Arbor, NO 4 JT Mount Taper, R8 Shank Taper, 1.04 - 1.12 in Bridgeport® Taper Shank
Item #BC039982

Jacobs® Drill Chuck Arbor, Spindle, NO 4 JT Mount Taper, Bridgeport® Taper Shank, R8 Shank Taper, 1.04 - 1.12 in Shank Dia, 5.97 - 5.98 in Overall Length
  • Adapt Jacobs® taper to bridgeport® tapers
  • Precision machined and ground to master gages for maximum performance with Jacobs® drill and tap chucks
  • Each chuck, with one interchangeable Rubber--Flex® collet, handles a wide range of tap sizes to speed tap size changes
  • Precision CNC machined and ground to ensure high accuracy and close tolerance fit
  • Black/chrome finish
  • Made from steel
  • 1.69 - 1.70 in L mount
TypeSpindle
Shank TypeBridgeport® Taper
Mount Taper SizeNO 4 JT
Shank Taper SizeR8
Shank Diameter1.04 - 1.12 in
Overall Length5.97 - 5.98 in
Warranty1 Year