We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Onsrud

Onsrud 65-033 Spiral O-Flute Router Bit 3/8 in

SKU CH-E1EX-CVW46 MPN 65-033

Solid carbide spiral O-flute router bit with 3/8 in cutter diameter for aluminum, MDF, plastic and wood

  • TypeHole, Drill, Bore & Wire Gauges
  • MaterialCarbide
  • Carbide construction resists wear for longer tool life
  • Super Spiral O-Flute geometry clears chips efficiently in soft materials
  • 3/8 inch cutter diameter suits medium-scale routing tasks
  • Designed for aluminium, MDF, plastic and wood applications
  • Solid router bit delivers consistent cutting performance

Spiral O-Flute Router Bit for Aluminium and Plastic

The Onsrud 65-033 is a solid carbide router bit with a 3/8 in cutter diameter and a super spiral O-flute design. It is built for clean chip evacuation in soft materials. The tool targets CNC operators and woodworkers who need smooth finishes without rewelded chips.

Suited for soft-material routing, not for steel

This bit suits shops cutting aluminium, MDF, plastic or wood where upward chip flow prevents melting and recutting. It is not for ferrous metals, hardened alloys or high-temperature superalloys that demand a different flute geometry and coating.

3/8 in cutter diameter decides fit

The 3/8 in cutter diameter is the single dimension that determines whether the bit matches your programmed tool path and collet size. Verify that your holder and tool change magazine accept this exact diameter before ordering.

Highlights

  • Carbide construction resists wear for longer tool life
  • Super Spiral O-Flute geometry clears chips efficiently in soft materials
  • 3/8 inch cutter diameter suits medium-scale routing tasks
  • Designed for aluminium, MDF, plastic and wood applications
  • Solid router bit delivers consistent cutting performance

Specifications

BrandOnsrud
Model65-033
TypeHole, Drill, Bore & Wire Gauges
MaterialCarbide

Questions about this item

What does the 3/8 inch cutter diameter mean when the bit is in a router?

The 3/8 inch cutter diameter sets the width of the cut or groove the bit produces in a single pass.

What shank standard does the 65-033 use and what collet size does it require?

The bit uses a standard 3/8 inch shank, so it requires a 3/8 inch collet or an appropriate reducer sleeve.

What is the overall length and flute length of this router bit?

The overall length is 3 inches with a flute length of 1 1/8 inches for the cutting portion.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.