S-PO

Short Spiral Pointed Taps for Deep Hole Use

Specification

■ S-PO is the spiral pointed tap having short thread portion E which reduces friction and makes smooth the coolant supply, and is suitable for such deep holes as are deeper Oxide than 2.5 times of the nominal dia. ~M2.6 M26~

Recommended Tapping Speeds depending on Materials

Medium carbon steels High carbon steels

5 10 5 10 TYPE:1

For icon explanation, refer to P.50

TYPE:2 TYPE:3

Segment:1E

SizeClassCodeChamferL (mm)ℓt (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Metric Threads
M2×0.4P2PSMQ2.0E5P4247.2122732.5521
M2.3×0.4P2PSMQ2.3E5P4247.2122732.5521
M2.5×0.45P2PSMQ2.5F5P4648.1142932.5521
M2.6×0.45P2PSMQ2.6F5P4648.1142932.5521
M3×0.5P2PSMQ3.0G5P4659142643.2631
M3.5×0.6P2PSMQ3.5H5P52711162954731
M4×0.7P2PSMQ4.0I5P52711172954731
M5×0.8P2PSMQ5.0K5P6091322335.54.5731
M6×1P2PSMQ6.0M5P621115263364.5731
M8×1.25P3PSMR8.0N5P70-12-366.25832
M8×1P3PSMR8.0M5P70-12-366.25832
M10×1.5P3PSMR010O5P75-13-3875.5832
M10×1.25P3PSMR010N5P75-13-3875.5832
M10×1P3PSMR010M5P75-13-3875.5832
M12×1.75P4PSMS012P5P82-15-428.56.5932
M12×1.5P3PSMR012O5P82-15-428.56.5932
M12×1.25P4PSMS012N5P82-15-428.56.5932
M12×1P3PSMR012M5P82-15-428.56.5932
M14×2P4PSMS014Q5P88-18-4510.581132
M14×1.5P3PSMR014O5P88-14-4510.581132
M16×2P4PSMS016Q5P95-18-4812.5101332
M16×1.5P3PSMR016O5P95-14-4812.5101332
M18×2.5P4PSMS018R5P100-20-5114111432