PRESTO 4BA HSS Second Tap
4BA x 0.66 HSS Second Tap
British Association Straight Flute full size taps used as Machine taps or as Hand taps for tapping in free cutting Steel up to 800N/mm2. The perfect form thread is generated by a combination of effective pitch diameter, major diameter and chamfer length.
Flute Length – 19mm
Overall Length – 50mm
Material – HSS
P0 Bright Finish


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