9440
Hexagon Machine Screw Dies (HCS)
IRWIN hexagonal steel die 9440 for threading, silver finish, close-up on white background.
IRWIN hexagonal steel threading die, SKU 9440, top view on white background.
IRWIN 9440 metal hex die with threaded holes, close-up angle, used for cutting external threads.
Photography of IRWIN 9440 round threading die, steel, 7/16-20 size, close-up on white background.
IRWIN 9440 metal hex die, oblique angle on white background, matte finish, tool accessory.
Photo of IRWIN 9440 hex die 7/16"-20NF in yellow and blue retail packaging, front angle, clear display window.
9440

Hexagon Machine Screw Dies (HCS)

  • Welded high speed steel cutting edge is sharper and larger than standard pole augers, so it cuts faster and lasts longer in dense, treated, or soaked wood.
  • Feed screw is 50% larger and has a 10% faster pitch than standard pole augers, and is designed specifically for drilling deep holes in dense wood.
  • Flutes are nearly two times wider than standard pole augers for maximum chip removal in deep holes.
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Product Overview

Made for thread maintenance and repair, the HANSON™ 7/16 in. – 20 NF Hexagon Die With 1 in. Diameter is built for today’s tradesman. The high-carbon steel construction is engineered for strength and durability. Recommended for use with hexagon die stock handles or with a wrench or socket in tight spaces.

Additional Features

  • Clean cutting spur is located opposite the cutting edge. It scribes the hole before cutting for cleaner, faster drilling and more efficient transfer of chips to the flute, enhancing overall drilling speed.
  • 7/16" & 5/8" hex impact shanks available

Support

Warranty

  • Lifetime Limited Warranty

We’re confident of the quality of our products, and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

Service

We take extensive measures to ensure all our products are made to the very highest standards but on the rare occasion that you need our help & support, we've got you covered. Just get in touch.

Manuals