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Presto 6BA Taps & Dies PRESTO HSS BA TAPS & DIES British Association Straight Flute full size taps used as Machine taps or as Hand taps sets 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. P0
Bright Finish 6BA x 0.53 HSS TAPS 9.5MM FLUTE LENGTH 44.5MM TOTAL LENGTHBritish Association Circular Split Dies Used for cutting external threads - either by machine, or by hand when used in a die stock. Adjustment is facilitated via the split. P0
Bright Finish 6BA 13/16" OD HSS DIE
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