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> New 12 pec 3-56 RH2 bott true round osg form taps $223
New 12 pec 3-56 RH2 bott true round osg form taps $223
* FINISH: STEAM OXIDE (BLACK)
* Form internal threads by displacing the metal and producing no chips.
* Ground thread for better surface finish and tighter tolerances.
* Larger initial tap holes required.
* Designed for high production tapping.
* Ideal for aluminum, brass, copper, die casting, leaded steel, magnesium, zinc and 300 series stainless steels up to 30HRC.