Harbor Freight Tools


4 in. Bi-Metal Half-Moon Blade for Oscillating Multi-Tools

This HERCULES™ high-performance OMT half-moon blade lasts up to 3X longer* in a wide variety of materials. Fits most brands of multi-tools.

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The HERCULES™ Bi-Metal Half-Moon Blade is designed with long-lasting bi-metal teeth for superior life. The offset blade is ideal for making clean flush cuts. The precision sharpened high carbon steel teeth stay sharper longer when cutting metal, plastic or wood.

  • 4 in. wide half-moon blade performs clean flush-cuts in a variety of applications
  • Precision ground for wood repair and drywall cutouts
  • High strength welds hold up to heavy duty applications
  • Universal fit is compatible with most major brands of oscillating multi-tools

Important Information

  • * Compared to similar products in its class. All tool brands are the trademarks of their respective owners. This product is sold under license to U.S. Pat. No. 10,245,744.

Blade Kerf (Thickness)
0.035 in.
wood, plasterboard, drywall, plastics, nails, thin metal, aluminum, brass and copper
Blade material
Compatible with
Hercules®, Bauer™, Chicago Electric®, Bosch, DeWalt, Dremel, Fein, Rockwell, Porter Cable, Ridgid
Speed (max)
21,000 OPM
Shipping Weight
0.16 lb.
4 in.
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

100% Satisfaction Guarantee! If for ANY reason you are not satisfied with this item, you may return it within 90 days for a full refund or replacement.