1-64 2B 2 FLUTE SPIRAL FLUTE BOTTOM TAP
2 FLUTE
.472" THREAD LENGTH
.141" SHANK DIAMETER (ANSI)
1.772" OVERALL LENGTH (DIN LENGTH)
2-3 CHAMFER LENGTH
REKORD D
MADE IN GERMANY
Rekord D is a 10-15 degree slow spiral flute tap and is the first choice for tapping blind holes with counter bore in long chipping materials which is especially recommended on automatic lathes and multi-spindle machines. Select 2-3 thread chamfer length whenever possible and 1.5-2 chamfer length only for blind hole applications requiring close-to-bottom clearance.