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 LH spiral E Coating flutes) is applicable for such high speed tapping as 15m/ min to 25m/min. Under low tapping speed, chip shape and chip ejection may become poor and cause tapping Recommended Tapping Speeds depending on Materials troubles. Free cutting and Carbon steel and

structural steel low alloy steel TYPE:1 DIN371

IS P IS P 15〜25 15〜25 (m/min) (m/min) For icon explanation, refer to P.50

TYPE:2 YAMAWA TYPE:3 DIN376 / DIN374

Segment:1S

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Metric Threads
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
M12×175ISO2XLY012PBNEV5P1102645561291232
.LG012PBNEV5P11026-56971033
M12×15ISO2XLY012OBNEV5P1102345561291232
.LM012OBNEV5P10021-51971033
M12×12ISO2XLY012NBNEV5P1101945561291232
.5LM012NBNEV5P10021-51971033