Version:
Conically increasing cutting edges (1 mm over 50 mm length).
Size1.2 − 2.5 − straight flutes. Form A.
Size3 − 25 − helical flutes. Form B.
Application:
For reaming tapered holes by hand for taper pins to ISO 2339 (DIN 1), DIN 258, 1447, ISO 8736, 8737 (DIN 7977, 7978).
Recommendation:
The pre-drilled hole is best produced using a straight shank taper pin drill No.
116310.