Precision Honing Services

Custom-Machined Sleeves With Controlled ID Geometry

SleeveMFG integrates precision honing with CNC turning and grinding to produce sleeves, bushings, and tubular components with demanding internal diameter, surface finish, and dimensional accuracy requirements.

Precision honed custom-machined sleeve

±0.005 mm

Tolerance control

Ra 0.2 μm

Surface finish capability

Process capability

Technical advantages of precision honing

Honing uses abrasive stones to correct internal diameter geometry after machining or heat treatment. It is especially effective when bore accuracy, surface texture, and repeatability are critical.

01

Geometry correction

Improves roundness and cylindricity in bores that may distort during machining or heat treatment.

02

Surface texture control

Creates a controlled cross-hatch pattern that supports oil retention in bearing and mechanical seal environments.

03

Dimensional accuracy

Maintains consistent bore sizes across production runs, including thin-walled sleeves prone to clamping deformation.

Standard range

Precision honing specifications

Vertical and horizontal honing equipment supports a broad range of sleeve dimensions and production requirements.

Bore diameter

Ø1–450 mm

Tolerance control

±0.005 mm

Surface finish

Ra 0.2 μm

Roundness & cylindricity

Within 0.005 mm

Part length

Up to 1500 mm

Material coverage

Materials processed

Honing can be applied to industrial metals that are difficult to machine or require post-treatment finishing.

  • Stainless steel: 304, 316, 17-4PH, and 400 series.
  • Carbon and alloy steel: 1045, 4140, 4340, and 42CrMo.
  • Tool and bearing steel: 52100, GCr15, and D2.
  • Copper alloys: Bronze, phosphor bronze, and aluminum bronze.
  • Hardened components: Parts after quenching and tempering, nitriding, or induction hardening.

Quality assurance

Dimensional verification for fit and function

Honed components are checked with calibrated inspection equipment against drawing specifications and the required quality plan.

Air gauging

High-volume production and repeatability verification.

Bore gauges

Diameter and taper measurement.

Surface roughness testers

Confirmation of specified Ra/Rz values.

CMM and profile projector

Concentricity and perpendicularity relative to the OD.

Application guidance

When to specify honing

Honing is a preferred finishing method when the ID is a critical mating or motion surface.

Bearing seats

For fits where bore accuracy directly affects bearing service life.

Mechanical seal sleeves

For specific internal finishes that help prevent leakage and premature wear.

High-pressure hydraulics

For tight cylindricity requirements that support pressure seals.

Guide sleeves

For smooth, low-friction movement in guided assemblies.

One coordinated process

Integrated manufacturing workflow

SleeveMFG manages the complete production sequence for custom sleeves, reducing the need to coordinate multiple suppliers.

  1. 1

    CNC turning

    Initial roughing and finishing of OD and ID profiles.

  2. 2

    Heat treatment

    Material strengthening according to application requirements.

  3. 3

    Grinding

    ODs and faces are brought to the required tolerance.

  4. 4

    Honing

    Final ID finishing achieves the specified bore size and surface texture.

  5. 5

    Inspection

    100% or sampling inspection is completed according to your quality plan.

Start your project

Request a quote for your custom sleeve

Send engineering drawings or 3D models for a quotation on prototype or production volumes. Include the details below so the requirements can be reviewed accurately.

Drawing or model: PDF, STEP, or DXF files

Material specification: Grade and heat treatment requirements

Tolerances: Honed ID and mating OD requirements

Quantity: Prototype through production volumes

Surface finish: Ra values where specified

Send your RFQ

Contact SleeveMFG to discuss your precision honing requirements.

SleeveMFG

Custom Machined Sleeves Made to Your Drawing.