● Woodworking · Comparison

Freud 04-100 1/8-Inch Double Flute vs Freud 91-102 6-Piece Straight Bit

Both made our Best Straight Router Bits 2026 shortlist, at #1 and #2. Here's how they differ and who each one suits.

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 5 min read

As an Amazon Associate I earn from qualifying purchases. Picks are based on manufacturer specs, independent reviews and owner reports.

Freud 04-100 1/8-Inch Double Flute Straight BitFreud 04-100 1/8-Inch Double Flute Straight BitView on Amazon VS
Freud 91-102 6-Piece Straight Bit SetFreud 91-102 6-Piece Straight Bit SetView on Amazon

Quick verdict

Choose the Freud 04-100 1/8-Inch Double Flute Straight Bit if you want tiCo carbide is harder and stays sharper longer than standard carbide in straight bit service. Choose the Freud 91-102 6-Piece Straight Bit Set if you'd rather have set covers the most common straight bit diameters (1/4, 3/8, 1/2, 3/4, 1-inch) in one purchase. Overall we rank the Freud 04-100 1/8-Inch Double Flute Straight Bit higher: #1 versus #2 in our Best Straight Router Bits 2026 list.

Winner overall: Freud 04-100 1/8-Inch Double Flute Straight Bit

Freud 04-100 1/8-Inch Double Flute Straight Bit vs Freud 91-102 6-Piece Straight Bit Set compared

Every difference that matters, in one table.

Keep researching

  • Best Straight Router Bits 2026
  • Freud 04-100 1/8-Inch Double Flute Straight Bit review
  • Freud 91-102 6-Piece Straight Bit Set review
  • All woodworking

Bottom line

Choose the Freud 04-100 1/8-Inch Double Flute Straight Bit if you want tiCo carbide is harder and stays sharper longer than standard carbide in straight bit service. Choose the Freud 91-102 6-Piece Straight Bit Set if you'd rather have set covers the most common straight bit diameters (1/4, 3/8, 1/2, 3/4, 1-inch) in one purchase. Overall we rank the Freud 04-100 1/8-Inch Double Flute Straight Bit higher: #1 versus #2 in our Best Straight Router Bits 2026 list.

Freud 04-100 1/8-Inch Double Flute Straight Bit
Best Overall

Freud 04-100 1/8-Inch Double Flute Straight Bit

Freud

TiCo carbide is harder and stays sharper longer than standard carbide in straight bit service

  • 1/4-inch cutting diameter
  • TiCo carbide
  • Two-flute design
  • 1/4-inch shank

Pros

  • Set covers the most common straight bit diameters (1/4, 3/8, 1/2, 3/4, 1-inch) in one purchase
  • TiCo carbide on every bit in the set -- no quality downgrade in the smaller sizes
  • Mix of 1/4 and 1/2-inch shanks matched to the bit size for appropriate stability
  • The most practical first straight bit purchase for a new woodworker

Cons

  • Higher price than individual bits
  • Some sizes in the set may see infrequent use
Prices and availability change, so confirm on Amazon.View on Amazon
Freud 91-102 6-Piece Straight Bit Set
Best Set

Freud 91-102 6-Piece Straight Bit Set

Freud

Set covers the most common straight bit diameters (1/4, 3/8, 1/2, 3/4, 1-inch) in one purchase

  • Multiple diameters
  • TiCo carbide throughout
  • 1/4 and 1/2-inch shanks
  • Common groove widths

Pros

  • Set covers the most common straight bit diameters (1/4, 3/8, 1/2, 3/4, 1-inch) in one purchase
  • TiCo carbide on every bit in the set -- no quality downgrade in the smaller sizes
  • Mix of 1/4 and 1/2-inch shanks matched to the bit size for appropriate stability
  • The most practical first straight bit purchase for a new woodworker

Cons

  • Higher price than individual bits
  • Some sizes in the set may see infrequent use
Prices and availability change, so confirm on Amazon.View on Amazon

FAQ

Common questions

Which is better, the Freud 04-100 1/8-Inch Double Flute Straight Bit or the Freud 91-102 6-Piece Straight Bit Set?

Choose the Freud 04-100 1/8-Inch Double Flute Straight Bit if you want tiCo carbide is harder and stays sharper longer than standard carbide in straight bit service. Choose the Freud 91-102 6-Piece Straight Bit Set if you'd rather have set covers the most common straight bit diameters (1/4, 3/8, 1/2, 3/4, 1-inch) in one purchase. Overall we rank the Freud 04-100 1/8-Inch Double Flute Straight Bit higher: #1 versus #2 in our Best Straight Router Bits 2026 list.

What is the difference between the Freud 04-100 1/8-Inch Double Flute Straight Bit and the Freud 91-102 6-Piece Straight Bit Set?

The Freud 04-100 1/8-Inch Double Flute Straight Bit stands out because tiCo carbide is harder and stays sharper longer than standard carbide in straight bit service, while the Freud 91-102 6-Piece Straight Bit Set stands out because set covers the most common straight bit diameters (1/4, 3/8, 1/2, 3/4, 1-inch) in one purchase. The trade-offs differ too: the Freud 04-100 1/8-Inch Double Flute Straight Bit's ma in caveat is that 1/4-inch diameter only -- one size, and the Freud 91-102 6-Piece Straight Bit Set's is that higher price than individual bits.

Is the Freud 04-100 1/8-Inch Double Flute Straight Bit worth it over the Freud 91-102 6-Piece Straight Bit Set?

For most buyers, yes: it's our #1 pick. Consider the Freud 91-102 6-Piece Straight Bit Set instead if 1/4-inch diameter only -- one size is a deal-breaker for you.

Who should buy the Freud 91-102 6-Piece Straight Bit Set instead of the Freud 04-100 1/8-Inch Double Flute Straight Bit?

The Freud 91-102 6-Piece Straight Bit Set suits buyers whose priorities match its strengths, while the Freud 04-100 1/8-Inch Double Flute Straight Bit is best for buyers who want the best overall package.

Keep researching

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