CNC machined parts
delivered in 3 days

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I've ordered the same parts in the same material from Fictiv and other well-known services. The surface finish & attention to detail has always been better with Fictiv.

- Scott, Director of Engineering, Radicand

What sets us apart

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  • Compare prototyping processes, seamlessly

    Upload a single file to compare pricing for both 3D printing and CNC machining services.

  • Instant estimates

    See a price range for your CNC parts without having to wait hours or days.

  • Online commenting and DFM feedback

    Get free design for manufacturing feedback and suggestions from our expert prototyping engineers, all through our online interface.

  • Multi-axis CNC milling and turning services

    We offer 3-axis and 5-axis CNC milling as well as standard and live-tool turning services, for all part complexities.

CNC Materials

Plastics

  • abs plastic cnc material

    ABS

    $

    Versatile, rigid, good for impact-resistant applications

  • nylon plastic cnc material

    Nylon

    $

    General purpose parts, wear & heat-resistant applications

  • polycarbonate plastic cnc material

    Polycarbonate

    $$

    Light pipes, transparent parts, heat-resistant applications

  • delrin 150 plastic cnc material

    Delrin

    (150)

    $$

    High rigidity & strength applications such as gears, bushings

Metal

  • 6061 aluminum metal cnc material

    Aluminum

    (6061 T6)

    $$

    Light, machinable & economic, used from prototyping to production

  • 316l stainless steel metal cnc material

    Stainless steel

    (303/304L/316L)

    $$$

    Industrial applications, fittings, fasteners, cookware, medical devices

abs plastic cnc material

ABS

This material is a low-cost engineering plastic widely used for pre-injection molding prototypes. Easy to machine, glue, and paint.

Machinability

Price

Finish and Appearance

As-machined finish is smooth but has visible tool marks. Can be painted.

Strength

Excellent impact strength and toughness. Good tensile strength.

Colors

Neutral, Black

Minimum Wall Thickness

1.0mm walls

nylon plastic cnc material

Nylon

Well-rounded and affordable, this is a common grade of nylon that resists both frictional and chemical wear. It is moisture-sensitive, however.

Machinability

Price

Finish and Appearance

As-machined finish is smooth but leaves visible tool marks.

Strength

Good impact strength and toughness. Excellent tensile strength.

Colors

Neutral

Minimum Wall Thickness

1.0mm walls

polycarbonate plastic cnc material

Polycarbonate

Well suited for applications requiring optical clarity, yet is only half the weight of glass. Also known for its functionality over a wide temperature range.

Machinability

Price

Finish and Appearance

As-machined finish is smooth but leaves visible tool marks. Can be polished.

Strength

Excellent impact strength and toughness. Good tensile strength.

Colors

Clear

Minimum Wall Thickness

1.0mm walls

delrin 150 plastic cnc material

Delrin

Wear and moisture resistant, slippery, and quite dimensionally stable for its cost. May also be called acetal homopolymer.

Machinability

Price

Finish and Appearance

As-machined finish is smooth but leaves visible tool marks.

Strength

Good impact strength, toughness, and tensile strength.

Colors

White, Black

Minimum Wall Thickness

1.0mm walls

6061 aluminum metal cnc material

Aluminum

A relatively cheap and widely available metal that is known for good machinability, corrosion resistance, and its conductive properties.

Machinability

Price

Finish and Appearance

As-machined finish is smooth but leaves visible tool marks. Can be bead blasted and anodized.

Strength

Excellent impact strength, toughness, and tensile strength. Scratches easily.

Colors

Neutral

Minimum Wall Thickness

0.5mm walls

316l stainless steel metal cnc material

Stainless steel

A workhorse of a material, used for a wide variety of applications and known for excellent strength and corrosion resistance.

Machinability

Price

Finish and Appearance

As-machined finish is smooth but leaves visible tool marks.

Strength

Extreme impact strength, toughness, and tensile strength.

Colors

Neutral

Minimum Wall Thickness

0.5mm walls

CNC Machining Tolerances

Part dimensions Tolerance
0.5 - 3.0mm ±0.10mm
3.0 - 6.0mm ±0.10mm
6.0 - 30mm ±0.20mm
30 - 120mm ±0.30mm
120 - 400mm ±0.50mm
400 - 1000mm ±0.80mm
0.020 - 0.118in ±0.004in
0.110 - 0.230in ±0.004in
0.230 - 1.180in ±0.008in
1.180 - 4.720in ±0.012in
4.700 - 15.740in ±0.020in
15.700 - 39.370in ±0.031in
Angular Dimensions: ± 0.5°
Surface Roughness: 1.6µm Ra (64.3 RMS, micro-inches)

Lead Time

Production + Delivery = Lead Time

Production Speed

CNC parts are fabricated with options of
3-day, 5-day, and 7-day production speeds.

Delivery Options

  • Pick it up from our local San Francisco office
  • Receive via same-day courier service
  • Standard and overnight shipping
    outside of local coverage areas