5/16"x18 UNC HSS BOTTOM TAP ISO 529 SHORT MACHINE 2B

Unified National Coarse Straight Flute full size taps used as Machine taps or sets of 3 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.

Nominal Diameter5/16" UNC BOT
Flute Length22mm
Overall Length72mm
MaterialHSS
FinishP0 Bright Finish

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