Dormer MTT-X Series taps are manufactured from HSS-X1 Steel with a bright finish, they are right hand cutting. Premium substrate with steam oxide surface
treatment reduces wear and prevents chip welding
in abrasive or harder ferrous materials.

Features
• Manufactured to ISO 529
• Spiral Flute for threading blind holes.
• Taper lead to DIN form C.
• Tapping tolerance to 6H.
• Max Depth 2.5 x D.
• Helix angle 48°.