TungstenMate – Gen4


  • Four 10°, 15°, 20°, 22.5° integrated Tungsten sharpening angles
  • Four offset guide-ways allow full use of the Diamond Wheel
  • Tungsten Cut-Off Slot
  • Acetal Delrin
  • Made in the USA
  • Ships within 2-4 business days

Rotary Tool NOT included

Out of stock

Email when stock available



  • Qty 1 — TungstenMate Gen4 Multi-Offset Sharpener — Rotary Tool NOT included
  • Qty 4 — Brass Guides (1 each of 0.040″, 1/16″, 3/32″, 1/8″)
  • Qty 1 — 1/8″ Mandrel with Hex Screw & Wrench
  • Qty 3 — Double Sided Diamond Wheels


  • Four integrated Tungsten sharpening angles:  10°, 15°, 20°, and 22.5°
  • Eight pathways are precisely offset across the face of the diamond wheel which allows for full use of the wheel.
  • Tungsten Cut-Off Slot
  • Uses Brass Guide-Ways for Tungsten Diameters:
      • .040″
      • 1/16″
      • 3/32″
      • 1/8″
  • Heavy duty shatter proof one piece construction CNC machined from Delrin billet rod. These are NOT cast, injection molded or 3D printed. Rugged, durable and shatterproof!
  • The TungstenMate is made in the USA: CNC machined to precision tolerances for the best fit, finish, and function!


Fits most rotary tool’s including Dremel, Milwaukee and Black and Decker RTX with 3/4-12 thread and uses commonly available 30mm diameter diamond wheels.  Works with .040″, 1/16″, 3/32″ and 1/8″ diameter Tungsten.


–Model is universal fit and may not fit all models of rotary tools. Please check fit to verify. Pictures are representative of product, but may have minor variations in detail and color.

— Rotary Tool NOT included

Any other “look-a-likes” are Chinese counterfeits and do not have the quality or proper implementation of features as the TungstenMate products. We (TungstenMate/KDGI LLC) are the only manufacturers and sellers of  genuine TungstenMate Products.

Additional information

Weight 5 oz
Cut Off Slot

Guide Sizes

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Guide Type

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Sharpening Angle

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