Dies Spiral Fluted Taps (for blind hole) D PT LH Solid Round Dies for Taper Pipe Threads, for Left Hand Threads Spiral Fluted Taps (for through hole) Specification Front face Left hand For icon explanation, refer to P.50 Spiral Pointed Taps (for through hole) TYPE:1 Hand Taps Cemented Carbide Taps TYPE:2 TYPE:3 Roll Taps Segment:3G Size Code D T ℓg Clearance Recess Type Stock (mm) (mm) (mm) holes Special Thread Taps Simple Inspection Tools For PT Threads PT1/8-28 GYJPT020NEBC 38 13 6 4 ○ 1 △ PT1/4-19 GYJPT040NEBC 38 18 8.5 5 ○ 2 △ PT3/8-19 GYMPT060NEBC 50 22 10 5 ○ 2 △ Pipe Taps PT1/2-14 GYMPT080NEBC 50 22 12 6 2 △ PT3/4-14 GYRPT120NEBC 63 24 12.5 6 3 △ PT1 -11 GYUPT160NEBC 75 30 15 6 ○ 3 △ Thread Mills Dies Center Drills Centering Tools JIS Di-17 ◎=Standard ○=Semi standard △=Made to order 628 For improvement, spec may change without advance notice.