CNC Downcut Bits

CNC Downcut Router Bits are specialized cutting tools designed to deliver clean, smooth finishes on the top surface of workpieces, making them ideal for applications where surface quality is critical. These bits are engineered to push material chips downward into the cut, preventing the workpiece from lifting or splintering during cutting. CNC Downcut Router Bits are particularly effective for cutting laminates, veneered wood, MDF, and plywood, providing precise, high-quality cuts without the need for extensive sanding or rework.

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27 Items
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Onsrud 1/8" Downcut CNC Router Bit, 2 Flutes, 1/2" Length of Cut
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Onsrud 1/8" Downcut CNC Router Bit, 2 Flutes, 1/2" Length of Cut
57-240
IN STOCK
$27.55
Onsrud 3/8" Downcut CNC Router Bit, 1 Flutes, 3/4" Length of Cut
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Onsrud 3/8" Downcut CNC Router Bit, 1 Flutes, 3/4" Length of Cut
64-031
$87.25
Royce//Ayr 1/2" Downcut CNC Router Bit, HW, 2 Flutes, 3-1/2" Length
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Royce//Ayr 1/2" Downcut CNC Router Bit, HW, 2 Flutes, 3-1/2" Length
IN STOCK
$66.46
Royce//Ayr 1/4" Downcut CNC Router Bit, 2-1/2" Length
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Royce//Ayr 1/4" Downcut CNC Router Bit, 2-1/2" Length
R57-22214
IN STOCK
$17.80
Onsrud 1/4" Downcut CNC Router Bit, 1 Flutes, 1-1/4" Length of Cut
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Onsrud 1/4" Downcut CNC Router Bit, 1 Flutes, 1-1/4" Length of Cut
64-026
$70.85
Onsrud 1/16" Downcut CNC Router Bit, 1 Flutes
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Onsrud 1/16" Downcut CNC Router Bit, 1 Flutes
64-000
$39.75
Onsrud 3/8" Downcut CNC Router Bit, 1 Flutes, 16.00 mm Length of Cut
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Onsrud 3/8" Downcut CNC Router Bit, 1 Flutes, 16.00 mm Length of Cut
62-830
$39.25
Onsrud 3/16" Downcut CNC Router Bit, 1 Flutes, 3/8" Length of Cut
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Onsrud 3/16" Downcut CNC Router Bit, 1 Flutes, 3/8" Length of Cut
62-614
$44.20
Onsrud 1/8" Downcut CNC Router Bit, 1 Flutes, 1/4" Length of Cut
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Onsrud 1/8" Downcut CNC Router Bit, 1 Flutes, 1/4" Length of Cut
62-606
$41.65
Onsrud 1/16" Downcut CNC Router Bit, 1 Flutes, 1/4" Length of Cut
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Onsrud 1/16" Downcut CNC Router Bit, 1 Flutes, 1/4" Length of Cut
62-602
$33.55
Onsrud 3/4" Downcut CNC Router Bit for Wood, 5" Length, 2 Flutes, 2-1/8" Length of Cut
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Onsrud 3/4" Downcut CNC Router Bit for Wood, 5" Length, 2 Flutes, 2-1/8" Length of Cut
60-965
$230.65
Onsrud 1/2" Downcut CNC Router Bit, 2 Flutes, 2-1/8" Length of Cut
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Onsrud 1/2" Downcut CNC Router Bit, 2 Flutes, 2-1/8" Length of Cut
60-958
$108.75
Onsrud 3/8" Downcut CNC Router Bit, 2 Flutes, 1-1/8" Length of Cut
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Onsrud 3/8" Downcut CNC Router Bit, 2 Flutes, 1-1/8" Length of Cut
60-950
$62.50
Onsrud 3/4" Downcut CNC Router Bit, 2 Flutes, 2-7/8" Length of Cut
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Onsrud 3/4" Downcut CNC Router Bit, 2 Flutes, 2-7/8" Length of Cut
60-848
$379.90
Onsrud 5/8" Downcut CNC Router Bit, 2 Flutes, 2-5/8" Length of Cut
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Onsrud 5/8" Downcut CNC Router Bit, 2 Flutes, 2-5/8" Length of Cut
60-842
$224.75
Onsrud 1/2" Downcut CNC Router Bit, 2 Flutes, 1-7/8" Length of Cut
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Onsrud 1/2" Downcut CNC Router Bit, 2 Flutes, 1-7/8" Length of Cut
60-830
$148.85
Onsrud 3/8" Downcut CNC Router Bit, 2 Flutes, 1-3/8" Length of Cut
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Onsrud 3/8" Downcut CNC Router Bit, 2 Flutes, 1-3/8" Length of Cut
60-816
$115.35
Onsrud 1/2" Downcut CNC Router Bit, 4 Flutes, 1-5/8" Length of Cut
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Onsrud 1/2" Downcut CNC Router Bit, 4 Flutes, 1-5/8" Length of Cut
60-714
$249.85
Onsrud 3/4" Downcut CNC Router Bit, 3 Flutes, 3-1/8" Length of Cut
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Onsrud 3/4" Downcut CNC Router Bit, 3 Flutes, 3-1/8" Length of Cut
60-374
$605.80
Onsrud 5/8" Downcut CNC Router Bit, 3 Flutes, 1-5/8" Length of Cut
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Onsrud 5/8" Downcut CNC Router Bit, 3 Flutes, 1-5/8" Length of Cut
60-360
$320.95
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CNC Downcut Bits

Key Features & Benefits of Downcut Bits:

Smooth Top Surface:

The unique downward cutting action of these bits ensures that the top surface of the material remains clean and smooth, reducing the risk of surface tear-out, fraying, or splintering—especially in thin or delicate materials like veneer and laminates.

Precision and Control:

CNC Downcut Router Bits provide accurate, fine cuts with minimal vibration or deflection, offering consistent results in high-precision applications like custom furniture, cabinetry, and decorative trim.

Ideal for Laminates & Veneered Materials:

These bits excel in applications where the top surface finish is crucial, such as cutting laminated sheets, veneered boards, and MDF, leaving clean, professional-quality edges.

Enhanced Safety:

By directing material chips downward, these bits reduce the risk of material lifting or shifting during cuts, providing a safer cutting process, especially when working with thin or flexible materials.

Reduced Cleanup:

The downward chip flow minimizes the need for post-cut cleanup or sanding, saving both time and effort. This makes CNC Downcut Router Bits an excellent choice for high-production environments where efficiency is key.

Applications for Downcut CNC Router Bits:

Veneer and Laminate Cutting:

Perfect for cutting decorative veneers and laminates where a smooth, clean top surface is essential, such as in cabinetry and furniture making.

MDF and Plywood Cutting:

Ideal for creating precise cuts in MDF, plywood, and other softwood materials, ensuring smooth edges without the need for additional finishing steps.

Engraving and Detailed Cutting:

Suitable for engraving applications or cutting intricate designs in softwood and composite materials, where edge detail is important and a clean finish is required.

Sign Making and Display Work:

CNC Downcut Router Bits are also widely used in the sign-making industry for cutting precise, clean edges on various signage materials, including acrylic and plastic.