M42 Cobalt Plug Taps
America´s Finest High–Speed Cutting Tools™
PRODUCT CATALOG >> Bright Finish & Titanium Nitride Cobalt Plug Taps

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HSS Bright Finish M42 Cobalt Plug Tap Type 24-RNC
M-42 plug taps for tapping through holes in mold steel and hardened steel with
Rockwell C hardness between C30 – C45.
For use in cast iron, brass, bronze, armor plate
For use in cast iron, brass, bronze, armor plate


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HSS Titanium Nitride M42 Cobalt Plug Tap Type 24-RNCN
Titanium Nitride M-42 plug taps last twice as long as uncoated taps,
titanium nitride coatings lubricity produces smooth threads.
Gold Oxide low temperature stress relief that enhances lubricity, reduces friction and increases tap toughness.
For use in cast iron, brass, bronze, armor plate with a Rockwell C hardness between C30 – C45 and hard plastics
Gold Oxide low temperature stress relief that enhances lubricity, reduces friction and increases tap toughness.
For use in cast iron, brass, bronze, armor plate with a Rockwell C hardness between C30 – C45 and hard plastics
