CHICAGO-LATROBE Spiral-Point Extension Tap M12x1.75, D11, 3 Flute, Plug Chamfer

This spiral-point extension tap is used for threading blind or through holes in metal, particularly in deep or hard-to-reach locations. The M12x1.75 metric size and plug chamfer make it suitable for general-purpose threading in industrial maintenance, automotive, and machining applications where extended reach is required.

The CHICAGO-LATROBE Extension Tap, MPN 313608, has a metric thread size of M12x1.75, a D11 drill size, 3 flutes, and a plug chamfer. It is a spiral-point design for efficient chip evacuation. The manufacturer part number is 313608, and it is classified as a spiral-point extension tap.

You can source the CHICAGO-LATROBE Extension Tap M12x1.75 worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this item.

To select the correct extension tap, match the thread size (e.g., M12x1.75) and chamfer type (plug, bottoming, or taper) to your hole requirements. For deep holes, choose a spiral-point design like the CHICAGO-LATROBE 313608 to clear chips. Ensure the tap's reach exceeds hole depth, and use proper cutting fluid for material compatibility.