F-SP

Spiral Fluted Taps for High Speed Tapping

Specification

■ Spiral Fluted Tap applicable for such high speed tapping E Coating as 15m/min to 25m/min. Under low tapping speed, poor chip shape and poor chip ejection may occur and cause tapping troubles.

Recommended Tapping Speeds depending on Materials

Free cutting and Carbon steel and structural steel low alloy steel IS P IS P

15〜25 15〜25

(m/min) (m/min) For icon explanation, refer to P.50

TYPE:1 DIN371

TYPE:2 YAMAWA TYPE:3 DIN376 / DIN374

Segment:1C

SizeClassCodeChamferL (mm)ℓt (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Metric Threads
M3×0.5ISO2XSD3.0GBNEV2.5P565918343.52.7631
M4×0.7ISO2XSD4.0IBNEV2.5P6371321384.53.4631
M5×0.8ISO2XSD5.0KBNEV2.5P70914253964.9831
M6×1ISO2XSY6.0MBNEV2.5P801115304564.9832
M8×1.25ISO2XSY8.0NBNEV2.5P90-12354886.2932
M10×1.5ISO2XSY010OBNEV2.5P100-1339531081132
M10×1.25ISO2XSY010NBNEV2.5P100-1339531081132
M12×175ISO2XSY012PBNEV2.5P110-1545561291232
.SG012PBNEV2.5P110-15-56971033
M12×15ISO2XSY012OBNEV2.5P110-1545561291232
.SM012OBNEV2.5P100-15-51971033
M12×125ISO2XSY012NBNEV2.5P110-1545561291232
.SM012NBNEV2.5P100-15-51971033