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Onsrud

Onsrud 56-122 V-Flute Router Bit hand tool

SKU CH-RG05-3VKYK MPN 56-122

Carbide V-flute router bit cuts composite, foam and hard plastic with a 3/8 inch cutter diameter

  • TypeHole, Drill, Bore & Wire Gauges
  • MaterialCarbide
  • V-flute design produces clean cuts in composite materials
  • Carbide construction maintains sharp edge through repeated use
  • 3/8 inch cutter diameter suits precision routing tasks
  • Straight flute geometry allows efficient chip removal
  • California Proposition 65 warning informs safe handling practices

V-Flute Carbide Router Bit

The Onsrud 56-122 is a solid carbide router bit with a straight V-flute geometry. It is built for routing composite sheets, foam blocks and hard plastic panels. The cutter diameter is 3/8 inch and the tool is sold new.

CNC operators cutting soft sheet goods

This bit suits CNC operators and fabricators who need clean V-grooves or through-cuts in abrasive composites and rigid foam. It is not for buyers who need a drill bit for metal or a standard twist drill for wood. The design does not support general-purpose hole drilling in steel.

3/8 inch cutter diameter

The 3/8 inch cutter diameter is the single dimension that determines whether this bit fits the programmed tool path and the collet or holder in use. Match this figure to the job specification before ordering.

Highlights

  • V-flute design produces clean cuts in composite materials
  • Carbide construction maintains sharp edge through repeated use
  • 3/8 inch cutter diameter suits precision routing tasks
  • Straight flute geometry allows efficient chip removal
  • California Proposition 65 warning informs safe handling practices

Specifications

BrandOnsrud
Model56-122
TypeHole, Drill, Bore & Wire Gauges
MaterialCarbide

Questions about this item

How often will the carbide V-flute edges need resharpening when routing composite and foam?

Carbide retains its edge far longer than high-speed steel, so resharpening intervals are measured in hundreds of metres of cut rather than tens.

What stops the 56-122 from cutting deeper in a single pass?

The 3/8 inch cutter diameter and 7/8 inch flute length limit chip clearance, so the bit stalls before the shank reaches full depth.

Does the solid carbide body run hot enough to melt hard plastic during continuous routing?

Carbide conducts heat away from the tip, and the straight V-flute ejects chips efficiently, keeping the workpiece below melting point.

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