Goliath UN Bottoming HSS Bright Straight Flute Tap Tap Sets ● Works with automatic stress-grading

● Works with automatic stress-grading machines

Configured with 4" table-d flanged

Master Lock permit control station

site and outdoor cooling

Goliath UN Bottoming HSS Bright Straight Flute Tap Tap Sets ● Works with automatic stress-gradingHSS BRIGHT FINISH BOTTOMING TAP The N constant pitch series were later replaced by the constant pitch Unified Thread series, which have the Unified thread form and are designated 4 UN, 8 UN, and so on These general purpose taps are ideal for creating new threads in a wide variety of materials HSS Bright Finish 8 UN Hand and Machine Bottoming Tap. HSS taps provide a high hardness to toughness ratio, compressive and tensile strength, good abrasion