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10 Best straight spiral trim bits of 2026

Save up to 39% off

  • 1

    BINSTAK Heavy Duty Flush Trim Router Bit 1/2" Shank, 14 PCS Carbide Inserts with TiN Coating, Top and Bottom Bearing Flush-Cut Spiral CNC Router Bits for Woodworking Trimming (Double Bearing) Black
    BINSTAK

    BINSTAK Heavy Duty Flush Trim Router Bit 1/2" Shank, 14 PCS Carbide Inserts with TiN Coating, Top and Bottom Bearing Flush-Cut Spiral CNC Router Bits for Woodworking Trimming (Double Bearing) Black

    10% Off
    9.9
    Exceptional
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  • 2

    Spiral Straight Router Bit Bearing Trim Bit 1 Inch Cutting Diameter, 65MM Cutting Length for CNC Desktop Router Handheld Router
    ROOCBIT

    Spiral Straight Router Bit Bearing Trim Bit 1 Inch Cutting Diameter, 65MM Cutting Length for CNC Desktop Router Handheld Router

    9.6
    Exceptional

  • 3

    Whiteside RU2100 Spiral Upcut Straight Router Bit: 1/4 Inch Cutting Diameter, 1/4 Inch Shank, 1 Inch Cutting Length
    Whiteside

    Whiteside RU2100 Spiral Upcut Straight Router Bit: 1/4 Inch Cutting Diameter, 1/4 Inch Shank, 1 Inch Cutting Length

    • material:Carbide
    • total length:N/A
    • cutting diameter:0.25 Inches
    • coating:N/A
    • cutting length:N/A
    9.5
    Excellent
    Our Rating

  • 4

    SpeTool 1/4 Inch Shank Downcut Spiral Router Bit 1/4 Inch Cutting Diameter 1 inch Cutting Length with Extra Long Life Coating CNC Router Bits End Mill for Woodwork Mortise Slot
    SpeTool

    SpeTool 1/4 Inch Shank Downcut Spiral Router Bit 1/4 Inch Cutting Diameter 1 inch Cutting Length with Extra Long Life Coating CNC Router Bits End Mill for Woodwork Mortise Slot

    9.3
    Excellent

  • 5

    SICWOOD Compression Top and Bottom Bearing Flush Trim Router Bit 1/4 Shank - 1/2" Cutting Dia, Carbide Spiral Up-Down Pattern Template Flush Cut Router Bit, for Wood Trimming
    SICWOOD

    SICWOOD Compression Top and Bottom Bearing Flush Trim Router Bit 1/4 Shank - 1/2" Cutting Dia, Carbide Spiral Up-Down Pattern Template Flush Cut Router Bit, for Wood Trimming

    9.2
    Excellent
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  • 6

    Downcut Spiral Flush Trim Router Bit, 1/4 Inch Shank Solid Carbide Flush Trim Router Bits Spiral with Nano Coated by EANOSIC (1/4" Shank Down-Cut)
    EANOSIC

    Downcut Spiral Flush Trim Router Bit, 1/4 Inch Shank Solid Carbide Flush Trim Router Bits Spiral with Nano Coated by EANOSIC (1/4" Shank Down-Cut)

    39% Off
    9.1
    Excellent
    Our Rating

  • 7

    Freud 42-104: 1/2" (Dia.) Bearing Flush Trim Bit
    Freud

    Freud 42-104: 1/2" (Dia.) Bearing Flush Trim Bit

    39% Off
    9.0
    Excellent
    Our Rating

  • 8

    Carbide Compressiom Flush Trim Router Bit 1/4 Shank, Top & Bottom Bearing, 2+2 Flute, 1/2" Cutting Dia, 1" Cutting Length, Spiral Up-Down Pattern Template Flush Cut Router Bit for Wood Trimming
    DUDUXI

    Carbide Compressiom Flush Trim Router Bit 1/4 Shank, Top & Bottom Bearing, 2+2 Flute, 1/2" Cutting Dia, 1" Cutting Length, Spiral Up-Down Pattern Template Flush Cut Router Bit for Wood Trimming

    8.7
    Very Good

  • 9

    Whiteside Router Bits RFT2100 1/4-Inch Diameter Spiral Flush Trim Up Cut
    Whiteside

    Whiteside Router Bits RFT2100 1/4-Inch Diameter Spiral Flush Trim Up Cut

    • material:Carbide
    • total length:5.5 inches
    • cutting diameter:N/A
    • coating:N/A
    • cutting length:N/A
    8.6
    Very Good
    Our Rating

  • 10

    Freud 75-102: 1/4" (Dia.) Up Spiral Bit
    Freud

    Freud 75-102: 1/4" (Dia.) Up Spiral Bit

    8.5
    Good