DIN F-SP

SpiralFlutedTapsforHighSpeedTapping

Specification

■Spiralflutedtapapplicableforsuchhighspeed Coating tapping as 15m/min to 25m/min. Under low tappingspeed,poorchipshapeandpoorchip ejectionmayoccurandcausetappingtroubles.

Recommended Tapping Speeds depending on Materials

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:1C

SizeClassCodeChamferL (mm)ℓt (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No.�of flutesTYPE
F��or�Metr��ic�Thre��adsl
M3×0.5ISO2XSD3.0GBNEV2.5P565918343.52.7631
M4×0.7ISO2XSD4.0IBNEV2.5P6371321384.53.4631
M5×0.8ISO2XSD5.0KBNEV2.5P70914253964.9831
M6×1ISO2XSY6.0MBNEV2.5P801115304564.9831
M8×1.25ISO2XSY8.0NBNEV2.5P90-12354886.2932
M10×1.5ISO2XSY010OBNEV2.5P100-1339531081132
M10×1.25ISO2XSY010NBNEV2.5P100-1339531081132
M12×1.75ISO2XSY012PBNEV2.5P110-1545561291232
M12×1.75ISO2XSG012PBNEV2.5P110-15-56971033
M12×1.5ISO2XSY012OBNEV2.5P110-1545561291232
M12×1.5ISO2XSM012OBNEV2.5P100-15-51971033
M12×1.25ISO2XSY012NBNEV2.5P110-1545561291232
M12×1.25ISO2XSM012NBNEV2.5P100-15-51971033