Straight Flute Solid Carbide Reamer for Precision Hole Finishing
STRAIGHT FLUTE SOLID CARBIDE REAMER FOR PRECISION HOLE FINISHING
Straight flute solid carbide reamer designed for precision hole finishing in CNC machining applications. Manufactured with premium carbide substrate and fully ground cutting edges, it provides stable cutting performance, accurate hole dimensions and consistent surface quality for steel, stainless steel, aluminum and non-ferrous materials.
Product Configuration
Consistent Quality
Consistent geometry across repeat orders.
คำสั่งซื้อที่ยืดหยุ่น
Small batches and mixed sizes available.
OEM Support
Custom marking, labels and packaging.
แบบมาตรฐานและแบบตามสั่ง
Standard sizes and custom configurations.
Straight Flute Solid Carbide Reamer for Precision Hole Finishing Overview
This straight flute solid carbide reamer is designed for precision hole finishing in CNC machining applications. Manufactured from premium solid carbide with fully ground cutting edges and stable straight flute geometry, it provides accurate hole dimensions, consistent surface quality and reliable finishing performance. Available in H7 precision tolerance sizes, this reamer is suitable for steel, stainless steel, aluminum and other industrial components requiring stable hole accuracy.

Reamer TypeStraight Flute
Tool MaterialSolid Carbide
Tolerance LevelH7 Precision Finishing
Application MaterialsSteel / Aluminum / Non-Ferrous
Key Configuration
Straight Flute Geometry
Straight flute design provides stable cutting conditions and consistent hole finishing performance for general precision machining applications.
Premium Solid Carbide Construction
High-quality carbide substrate delivers excellent rigidity, wear resistance and dimensional stability during CNC reaming operations.
Precision Hole Finishing
Fully ground cutting edges support accurate hole tolerance, improved surface finish and repeatable machining results.
Key Product Advantages
Premium Solid Carbide Substrate
High-quality carbide material provides strong rigidity and wear resistance, supporting stable precision hole finishing and consistent tool performance.

Fully Ground Cutting Edge
Precision ground cutting edges improve hole accuracy, surface finish quality and machining consistency for CNC finishing operations.

Large Chip Capacity Straight Flute Design
Optimized flute space helps improve chip control and supports smoother reaming performance during continuous machining.

Stable Precision Hole Finishing
Designed for H7 precision hole finishing, this reamer provides reliable dimensional control and consistent machining performance for demanding CNC applications.

Workpiece Material Compatibility
The straight flute solid carbide reamer is suitable for precision hole finishing across different industrial materials. Cutting conditions should be selected according to material hardness, machine rigidity and required hole quality.
| MATERIAL GROUP | APPLICATION RANGE | MACHINING CHARACTERISTICS |
|---|---|---|
| P — Steel | Carbon steel, alloy steel and general steel components | Stable hole sizing and consistent finishing accuracy |
| M — Stainless Steel | Stainless steel precision components | Suitable cutting parameters required for stable finishing |
| N — Aluminum & Non-Ferrous | Aluminum alloys, copper, brass and similar materials | Smooth cutting performance with good surface quality |
Applications & Target Scope
Precision Component Manufacturing
Used for finishing precision holes in automotive parts, machinery components, molds and industrial equipment.
CNC Hole Finishing
Suitable for CNC machining operations requiring accurate hole diameter, stable tolerance control and improved surface finish.
Distributor & OEM Supply
Available for tooling distributors, machining suppliers and customers requiring standard or customized reamer solutions.
Product & Cutting-Edge Details
Detailed views show the solid carbide substrate, straight flute structure, cutting edge preparation and overall geometry of the precision reamer.



Tool Nomenclature & Dimensions
Reference dimensional nomenclature for the straight flute solid carbide reamer series. The standard range includes precision reamers with different diameters, cutting lengths, shank diameters and overall lengths for CNC hole finishing applications. All dimensions in the standard size chart are listed in millimeters.
Technical Configuration
Standard Size Chart
Standard dimensions for straight flute solid carbide reamers. Select the suitable diameter, cutting length and shank configuration according to hole size, machining conditions and required finishing accuracy.
Straight Flute Reamer Size Chart
Recommended Starting Cutting Data
Cutting parameters should be adjusted according to reamer diameter, workpiece material, hole allowance, machine rigidity and coolant condition.
Reamer Selection Guide
- Straight Flute: Suitable for general precision hole finishing where stable cutting conditions and consistent hole accuracy are required.
- Flute Configuration: Select 3-flute or 4-flute designs according to tool diameter, material and finishing requirements.
- Material Selection: Choose suitable cutting conditions according to steel, stainless steel, aluminum or non-ferrous workpieces.
- Customization: Non-standard diameter, length, flute geometry and tolerance requirements can be supplied according to drawings.
Straight Flute Solid Carbide Reamer Customization
Custom straight flute solid carbide reamers can be manufactured according to hole finishing requirements, workpiece materials and machining conditions. Cutting diameter, cutting length, shank diameter, overall length, flute configuration, chamfer geometry, tolerance requirements and carbide grade can be customized according to customer drawings or application requirements. Standard and non-standard solutions are available for precision CNC hole finishing.
| PARAMETER | MANUFACTURING CAPABILITIES |
|---|---|
| Cutting Diameter | Customized according to finished hole diameter, machining allowance and required tolerance. |
| Cutting Length L2 | Working length can be adjusted according to hole depth, machining accessibility and component structure. |
| Shank Diameter d | Shank dimensions can be customized according to machine holder requirements and machining conditions. |
| Overall Length L1 | Standard and extended-length configurations can be supplied according to application requirements. |
| Flute Configuration | Flute number and cutting geometry can be optimized according to hole size, material and machining conditions. |
| Chamfer Geometry | Chamfer structure and cutting-edge preparation can be customized for different hole finishing requirements. |
| Tolerance Requirement | Manufactured according to required hole tolerance, including H7 precision finishing applications. |
| Carbide Grade | Suitable carbide grades can be selected according to workpiece material, cutting speed and expected tool life. |
Straight Flute Solid Carbide Reamer Customization
Custom straight flute solid carbide reamers can be manufactured according to finished hole size, tolerance requirements and machining conditions. Cutting diameter, cutting length, shank diameter, overall length, flute configuration, chamfer geometry and carbide grade can be adjusted according to customer drawings or application requirements. The standard series covers precision reaming diameters from approximately Ø1 mm to Ø20 mm, while non-standard dimensions can be reviewed for special hole-finishing applications.
| PARAMETER | MANUFACTURING CAPABILITIES |
|---|---|
| Cutting Diameter | Customized according to finished hole diameter, machining allowance and required dimensional tolerance. |
| Cutting Length L2 | Working length can be adjusted according to hole depth, component structure and machining accessibility. |
| Shank Diameter d | Shank dimensions can be matched to tool-holder requirements and machine conditions. |
| Overall Length L1 | Standard and extended-length configurations can be supplied according to different hole-finishing requirements. |
| Flute Configuration | Three-flute and four-flute configurations can be selected according to tool diameter, hole size and machining conditions. |
| Straight Flute Geometry | Flute width, cutting geometry and edge preparation can be optimized for stable precision reaming and consistent hole quality. |
| Chamfer Geometry | Chamfer structure and lead geometry can be customized according to entry condition, machining allowance and finishing requirements. |
| Tolerance Requirement | H7 precision hole-finishing requirements and drawing-defined tolerances can be reviewed before production. |
| Carbide Grade | Suitable carbide grades can be selected according to workpiece material, cutting conditions and required tool life. |
| Coating Option | Application-specific coating options can be reviewed according to workpiece material and machining requirements. |
OEM Branding & Packaging
OEM manufacturing and private-label supply options are available for distributors, tooling brands and repeat-production customers. Product marking, labels, protective packaging and customized supply programs can be configured for standard and custom straight flute solid carbide reamers.
Laser Etching
Custom logos, product codes, diameter identification and batch information can be marked according to available shank space.
Custom Labels & Packaging
Protective tubes, product labels and private-label packaging can be prepared for distributors, tooling brands and repeat orders.
Trial & Repeat Supply
Samples, customized trials and repeat supply programs can be arranged according to hole-finishing requirements and confirmed specifications.
Custom Tooling Process
From hole requirement review and reamer design to precision grinding and final inspection, HY Cutting Tools provides customized straight flute solid carbide reamer solutions according to customer drawings, tolerance requirements and machining conditions.
Inquiry
Review finished hole diameter, hole depth, workpiece material, tolerance and machining conditions.
Engineering
Confirm reamer diameter, flute configuration, chamfer geometry, length and tolerance according to the application.
Production
Carbide preparation, CNC grinding, straight flute forming, chamfer grinding, edge preparation and finishing.
Quality Control
Inspect cutting diameter, flute geometry, cutting edges, overall dimensions and radial runout before shipment.
Quality, Inspection & Delivery
Straight flute solid carbide reamers are controlled through carbide material verification, precision CNC grinding, in-process measurement and final inspection. Cutting diameter, shank diameter, cutting length, overall length, flute geometry, chamfer condition, radial runout, cutting-edge quality and product identification are reviewed according to the approved specification or custom drawing before packing.
Three-Stage Quality Control
Inspection checkpoints are arranged throughout the manufacturing process to support hole accuracy, dimensional stability, cutting performance and repeat-order consistency.
Incoming Material Control
Carbide substrate specification, blank diameter and material consistency are checked according to confirmed straight flute reamer requirements.
In-Process Grinding Control
Cutting diameter, straight flute geometry, chamfer structure, cutting-edge preparation, shank diameter and overall dimensions are monitored during precision CNC grinding.
Final Tool Inspection
Finished tools are inspected for critical dimensions, cutting edges, flute condition, radial runout, surface quality, marking and packing identification.
Key Inspection Characteristics
Inspection requirements are confirmed according to the standard straight flute solid carbide reamer specification or approved custom drawing.
| INSPECTION ITEM | CONTROL FOCUS | CONFIRMATION BASIS |
|---|---|---|
| Cutting Diameter | Diameter accuracy and finishing consistency | Standard size chart or approved drawing |
| Straight Flute Geometry | Flute shape, spacing and grinding consistency | Confirmed manufacturing specification |
| Chamfer & Cutting Edge | Lead geometry, edge condition and surface quality | Final inspection requirement |
| Radial Runout | Tool concentricity and machining stability | Agreed inspection standard |
| Overall Dimensions | Cutting length, shank size and overall length verification | Product drawing or standard matrix |
Measurement & Batch Traceability
Optical measuring systems, tool inspection equipment and dimensional gauges are selected according to the straight flute reamer geometry and precision requirements being checked.
Dimension Measurement
Critical dimensions including cutting diameter, cutting length, shank diameter and overall length are verified before shipment.
Runout Verification
Concentricity between the cutting section and shank is reviewed to support stable precision reaming.
Cutting-Edge Inspection
Magnified inspection checks chamfer edges, straight flute surfaces and grinding quality.
Batch Identification
Product code, specifications and batch information can be linked to support repeat supply consistency.
Protective Packaging Process
Finished straight flute solid carbide reamers are individually protected to reduce contact with precision cutting edges while supporting clear size identification and safe transportation.
FAQ & Downloads
Review common selection, application and ordering questions for the straight flute solid carbide reamer, including precision hole finishing, H7 tolerance, flute configuration, standard dimensions and custom specifications.
Product & Application FAQs
Selection and application guidance for precision straight flute solid carbide reaming.
What is a straight flute solid carbide reamer used for?
A straight flute solid carbide reamer is used for precision finishing of pre-machined holes. It helps control finished hole diameter, improve surface quality and provide repeatable dimensional performance in CNC machining.
What are the advantages of a straight flute reamer?
Straight flute geometry provides a simple and rigid cutting structure for stable general-purpose precision reaming. It is particularly suitable where controlled hole sizing and consistent finishing are more important than aggressive chip evacuation.
What is the difference between straight flute and spiral flute reamers?
Straight flute reamers use axial flutes and are commonly selected for stable general hole finishing. Spiral flute reamers use helical flutes to provide different chip-flow characteristics and may be preferred when chip evacuation requires additional control.
What tolerance is available for this straight flute reamer?
The standard dimensional information includes H7 cutting-diameter specifications for precision hole finishing. Actual finished-hole accuracy also depends on pre-hole condition, machine rigidity, tool holding, workpiece material and cutting parameters.
What diameter range is available?
The standard range shown covers small-diameter reamers from approximately Ø1 mm and conventional straight flute reamers up to Ø20 mm. Available cutting length, shank diameter and overall length vary according to tool diameter.
How many flutes are available?
The standard small-diameter configurations shown use three or four cutting flutes depending on tool diameter. Other flute configurations can be reviewed for customized applications.
Ordering & Customization FAQs
Information for distributors, tooling brands and industrial customers sourcing standard or custom straight flute solid carbide reamers.
What standard straight flute reamer sizes are available?
Standard sizes cover a range of cutting diameters, shank diameters, cutting lengths and overall lengths. Refer to the product size chart for the available standard configurations.
Can you manufacture custom straight flute solid carbide reamers?
Yes. Cutting diameter, cutting length, shank diameter, overall length, flute configuration, chamfer geometry and tolerance requirements can be customized according to component drawings and machining applications.
Are OEM marking, custom coatings and private-label packaging available?
Yes. Product marking, application-specific coating options, custom labels, protective tubes and private-label packaging can be reviewed according to order quantity and confirmed specifications.
What is the lead time for standard and custom straight flute reamers?
In-stock standard sizes can normally be prepared for shipment within 1–3 days. Customized straight flute solid carbide reamers require confirmation of dimensions, tolerance, quantity and production requirements before the lead time is confirmed.
Need Sizes, Pricing or Custom Options?
Send us the required tool type, sizes, quantities, workpiece material and any OEM or custom requirements. We will confirm suitable specifications, availability, lead time and quotation details.
Drawings, size lists and reference photos are welcome.





