DIN F-SL

Spiral Fluted Taps for High Speed Tapping, Through Hole Use (with LH Spiral Flutes)

Specification

■ F-SL, spiral fluted tap, through hole use (with Coating LH spiral flutes) is applicable for such high speed tapping as 15m/min to 25m/min. Under low tapping speed, chip shape and chip Recommended Tapping Speeds depending on Materials ejection may become poor and cause tapping troubles. Low carbon steels Medium carbon steels

15低炭素鋼25 15中炭素鋼25

(m/min) (m/min)

TYPE:1

TYPE:2 TYPE:3

Segment:1S

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTYPE
For Metric Threadsl
M3×0.5ISO2XLD3.0GBNEV5P56918343.52.7631
M4×0.7ISO2XLD4.0IBNEV5P631321384.53.4631
M5×0.8ISO2XLD5.0KBNEV5P7014253964.9831
M6×1ISO2XLY6.0MBNEV5P8015304564.9832
M8×1.25ISO2XLY8.0NBNEV5P9019354886.2932
M10×1.5ISO2XLY010OBNEV5P1002339531081132
M10×1.25ISO2XLY010NBNEV5P1001939531081132
M12×1.75ISO2XLY012PBNEV5P1102645561291232
M12×1.75ISO2XLG012PBNEV5P11026-56971033
M12×1.5ISO2XLY012OBNEV5P1102345561291232
M12×1.5ISO2XLM012OBNEV5P10021-51971033
M12×1.25ISO2XLY012NBNEV5P1101945561291232
M12×1.25ISO2XLM012NBNEV5P10021-51971033