F-SP

Spiral Fluted Taps for High Speed Tapping

Specification

■ Spiral Fluted Tap applicable for such high speed tapping

ECoatingas 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

ow carbon steels Medium carbon steels 1

TYPE: 15〜25 15〜25 For icon explanation, refer to P.50

TYPE:2 TYPE:3

Segment:1C

SizeClassCodeChamferL (mm)ℓt (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Metric Threads
M3×0.5P2VFSHMQ3.0G2.5P4659142643.2631○
M4×0.7P2VFSHMQ4.0I2.5P52711172954731○
M5×0.8P2VFSHMQ5.0K2.5P6091322335.54.5731○
M6×1P2VFSHMQ6.0M2.5P621115263364.5731○
M8×1.25P3VFSHMR8.0N2.5P70-12-366.25832○
M10×1.5P3VFSHMR010O2.5P75-13-3875.5832○
M10×1.25P3VFSHMR010N2.5P75-13-3875.5832○
M12×1.75P4VFSHMS012P2.5P82-15-428.56.5932○
M12×1.5P3VFSHMR012O2.5P82-15-428.56.5932○
M12×1.25P4VFSHMS012N2.5P82-15-428.56.5932○
M16×2P4-2.5P95-18-4812.5101332△
M20×2.5P4-2.5P105-20-5015121533△