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Drill America

Drill America DWDDL12X3/4 3/4 inch x 12 inch HSS extra long drill bit

SKU CH-RKAA-Y8MS3

Extra-long 12-inch HSS bit reaches deep holes in metal, wood and plastic with a 118-degree point

  • Extra reach for deep holes with 12 inch length
  • 118 degree point starts cleanly in metal and wood
  • High-speed steel handles iron, steel, aluminium and plastic
  • Round shank fits most drill chucks and holders
  • New condition ensures full factory performance

Extra length for deep reach

This 12-inch extra long drill bit provides the reach required for deep-hole applications where standard bits fall short. It is built for production, maintenance and portable drilling jobs across a broad range of materials. The high-speed steel construction suits iron, steel, aluminium, brass, copper, plastic and wood.

Conventional point and round shank

The 118-degree conventional point delivers reliable cutting performance in general-purpose use without specialised geometry. A round shank fits a wide range of tool-holding systems for quick changes on the job. High-speed steel manages heat during extended cuts in metal.

California Proposition 65 notice

This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. Buyers who require compliance documentation should request the safety data sheet before use. No bundled accessories or software are included with the bit.

Highlights

  • Extra reach for deep holes with 12 inch length
  • 118 degree point starts cleanly in metal and wood
  • High-speed steel handles iron, steel, aluminium and plastic
  • Round shank fits most drill chucks and holders
  • New condition ensures full factory performance

Specifications

BrandDRILL AMERICA

Questions about this item

How do I install the 3/4 inch x 12 inch HSS bit in my drill chuck, and what step do people often get wrong?

Open the chuck fully, insert the round shank until it seats, then tighten securely; the common error is not tightening enough, which lets the long bit slip under load.

What maintenance or replacement will this 118 degree point drill bit need later?

The high speed steel cutting edges dull with use; resharpen the 118 degree conventional point on a bench grinder or replace the bit when it no longer cuts cleanly.

What limit appears first when using this extra long bit continuously in steel?

Heat builds quickly along the 12 inch flute length, so the bit loses hardness and cuts poorly unless you pause frequently and use cutting fluid.

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