Kahn 5 Regular 50mm 250CTThe 5 Regular is a great option when a larger head is needed without extra length, such as with resets. It features a head size that is considerably larger than the 5 City 5 Combo and slightly smaller than a 6 City, while the shank is the same length as our 5 City. Available in 250CT Box, 12boxes carton or 5 LB. 5 LB Pack (723pcs), equal to approx. 2. 89 boxes of 250CT. Regular value: $64. 23 now only $54. 59, saving you $9. 64.