Spiral Pointed Tap Series Spiral Fluted Taps (for blind hole) PO Spiral Pointed Taps Spiral Fluted Taps (for through hole) Specification E ~ M2.6 M26 ~ Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials Carbon steel and low alloy steel IS P 5〜10 (m/min) Hand Taps For icon explanation, refer to P.50 TYPE:1 DIN371 TYPE:2 DIN371 Cemented Carbide Taps Roll Taps TYPE:3 DIN376 / DIN374 TYPE:4 DIN371 Special Thread Taps Simple Inspection Tools TYPE:5 DIN376 / DIN374 / DIN5156 Pipe Taps Thread Mills Dies Center Drills Centering Tools DIN PO-1 114