Solid Carbide PCB Drill Bits for High-Precision Circuit Board Machining

Solid carbide PCB drill bits designed for high-precision circuit board machining, including micro-hole drilling, through-hole drilling and HDI PCB applications.

  • ◆High-precision cutting edges for stable hole quality and reduced drilling deviation
  • ◆Fine-grain solid carbide construction for excellent wear resistance and consistent drilling performance
  • ◆Wide diameter range with standard and customized specifications for different PCB production requirements

Diameter Range:
Ø0.10–3.20 mm
Material:
Fine-Grain Solid Carbide
Shank:
Ø3.175 mm
Application:
PCB / HDI PCB / Electronic Substrate

Consistent Quality

Consistent geometry across repeat orders.

Flexible Orders

Small batches and mixed sizes available.

OEM Support

Custom marking, labels and packaging.

Standard & Custom

Standard sizes and custom configurations.

Solid Carbide PCB Drill Bits Overview

HY Cutting Tools solid carbide PCB drill bits are designed for high-precision circuit board machining, including HDI boards, multilayer PCBs and electronic component manufacturing. Manufactured from fine-grain carbide with precision-ground cutting edges, these drills provide stable drilling performance, accurate hole dimensions and consistent quality for PCB manufacturers, distributors and industrial suppliers.


TOOL TYPE


Solid Carbide PCB Drill Bit


DIAMETER RANGE


Ø0.10–3.20 mm


APPLICATION


PCB Hole Drilling


MATERIAL


Fine-Grain Solid Carbide

PCB Drill Design & Performance

PCB drilling requires extremely accurate cutting performance, stable tool geometry and reliable consistency during continuous production. HY Cutting Tools PCB drills are manufactured with optimized flute geometry, precision grinding technology and strict dimensional control to achieve clean drilling results and dependable tool performance.

  • Precision Cutting Edge:
    Optimized edge geometry helps improve drilling stability and maintain accurate hole dimensions.
  • Fine-Grain Carbide Substrate:
    High-quality carbide provides excellent rigidity and wear resistance for long production cycles.
  • Controlled Manufacturing Process:
    Precision grinding and inspection ensure consistent size accuracy and reliable batch performance.
  • Flexible Product Supply:
    Standard PCB drill sizes are available with customized specifications for different production requirements.

Key Product Advantages

HY Cutting Tools PCB drill bits combine optimized cutting geometry, stable carbide performance and protective design features to support precision PCB manufacturing and long-term production reliability.

Clean Hole Quality

Sharp cutting edges and optimized helix design help reduce burr formation and improve hole wall quality.

Stable Drilling Performance

Fine-grain carbide construction maintains rigidity and wear resistance during repeated PCB drilling operations.

Efficient Handling & Protection

Positioning ring options and protective packaging solutions improve tool identification, storage and transportation safety.

Solid carbide PCB drill bits key advantages including cutting edge helix angle positioning ring and packaging

PCB Drilling Applications

HY Cutting Tools solid carbide PCB drill bits are suitable for a wide range of circuit board manufacturing applications, from micro hole drilling to standard PCB production. Different diameter ranges and configurations can be selected according to board structure, hole requirements and production conditions.

APPLICATION TYPICAL USE DRILLING REQUIREMENT
HDI PCB Micro hole drilling and high-density interconnection applications. High accuracy and stable small diameter drilling.
Multilayer PCB Through-hole drilling for multilayer circuit board production. Consistent hole quality during repeated machining.
Rigid PCB General circuit board manufacturing and industrial PCB production. Reliable drilling performance and stable tool life.
Electronic Components Precision hole machining for electronic applications. Clean hole quality and dimensional consistency.

pcb drill applications 1pcb drill micro application circuit board

pcb drill applications 2

Product Details & Packaging

HY Cutting Tools provides multiple PCB drill configurations and packaging solutions to support different purchasing requirements, including standard production supply, distributor inventory and customized orders.

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PCB Drill Product Video

 

Solid Carbide PCB Drill Specifications & Sizes

HY Cutting Tools solid carbide PCB drill bits are designed for high-precision circuit board machining, covering standard and micro-hole drilling applications. The reference range includes Ø0.10–3.20 mm cutting diameters with Ø3.175 mm shank diameter and 38 mm overall length configurations. Custom diameters, flute lengths and special geometries are available according to PCB material, hole requirements and production conditions.

Standard Solid Carbide PCB Drill Dimensions
Supplementary Solid Carbide PCB Drill Bit Dimensions

Technical Configuration

PARAMETER REFERENCE CONFIGURATION
Product Type Solid Carbide PCB Drill Bit
Cutting Diameter Ø0.10–3.20 mm
Shank Diameter Ø3.175 mm Standard Configuration
Overall Length 38 mm Reference Configuration
Tool Material Ultra-Fine Grain Solid Carbide
Point Geometry Precision Ground Drill Point for Stable Hole Accuracy
Flute Design Optimized Flute Geometry for Chip Evacuation
Application PCB Through-Hole Drilling / Micro Hole Drilling / HDI PCB Processing
Workpiece Materials FR4 / Copper-Clad Laminate / Multilayer PCB
Customization Diameter / Flute Length / Shank / Geometry / Coating / OEM Marking

Size Selection Guidance

SELECTION FACTOR GUIDANCE
Cutting Diameter Select according to required hole size, PCB density and drilling accuracy requirements.
Flute Length Choose suitable flute length according to board thickness and required drilling depth.
PCB Material Confirm FR4, copper-clad laminate or special PCB materials before selecting the drill specification.
Machine Setup Spindle accuracy, runout control and drilling parameters affect final hole quality and tool life.

PCB Drill Customization & OEM Solutions

For distributors, wholesalers and brand owners, HY Cutting Tools provides flexible PCB drill OEM solutions including laser marking, private label packaging and customized product identification options. Standard PCB drill sizes can be supplied with professional branding support to help build your own PCB tooling product line.

PCB Drill OEM and Private Label Solutions

OEM Service Options

OEM SERVICE AVAILABLE OPTIONS
Laser Marking Your logo, tool code, diameter and identification information can be laser marked on the drill shank according to your branding requirements.
Private Label Packaging Custom labels with brand name, specifications, barcode and product information are available for your own market distribution.
Mixed Size Sets Standard PCB drill sizes can be combined into different diameter sets according to distributor inventory and customer requirements.
Packaging Options Tube packaging, box packaging and customized package solutions are available for different sales channels.
OEM Request Note: Please provide your required drill sizes, quantities, packaging requirements and branding details. We will recommend suitable PCB drill solutions according to your market needs.

Quality, Inspection & Delivery

Our solid carbide PCB drills are controlled through material verification, precision grinding, in-process measurement and final inspection. Key dimensions, drill-point geometry, flute condition, ring position, surface finish and product identification are reviewed according to the approved specification or drawing before packing.

Controlled manufacturing and final inspection for solid carbide PCB drills

Three-Stage Quality Control

Inspection checkpoints are arranged around the manufacturing process to support dimensional consistency, stable hole quality and repeat-order control.

STAGE 01

Incoming Material Control

Carbide grade, drill blanks, positioning rings and supplied material information are checked against the production requirement.

STAGE 02

In-Process Grinding Control

Drill diameter, point geometry, flute profile, flute length, shank dimensions and ring position are monitored during precision grinding and assembly.

STAGE 03

Final Drill Inspection

Finished PCB drills are reviewed for specified dimensions, runout, drill-point and cutting-edge condition, ring position, marking and packing identification.

Key Inspection Characteristics

Inspection requirements are confirmed according to the standard PCB drill specification or the approved custom drawing.

INSPECTION ITEM CONTROL FOCUS CONFIRMATION BASIS
Drill Diameter Cutting diameter and dimensional consistency Standard specification or approved drawing
Flute Length Effective drilling length and flute consistency Confirmed product size or drawing requirement
Shank Diameter Clamping-section dimension and surface condition Applicable shank specification
Overall Length Total drill length Standard size matrix or approved drawing
Radial Runout Concentricity between drill section and shank Agreed inspection requirement
Drill-Point Geometry Point angle, lip symmetry, chisel edge and tip condition Selected drill configuration
Flute Profile Flute form, chip-space condition and grinding consistency Approved manufacturing configuration
Cutting Edge & Surface Edge condition, visible defects and surface finish Application-specific production requirement
Ring & Identification Ring position, color coding, drill size and batch information Confirmed order and packaging specification

Measurement & Batch Traceability

Optical measuring systems, tool inspection equipment and appropriate dimensional gauges are selected according to the PCB drill feature being checked.

Optical Measurement

Profile and dimensional review of the drill point, flutes and specified cutting features.

Runout Verification

Concentricity review based on the agreed PCB drill requirement.

Point & Edge Inspection

Magnified review of point geometry, lip symmetry and cutting-edge condition.

Batch Identification

Order, drill size and batch information are linked where required for repeat supply.

Inspection Documentation: Dimensional records, sample inspection requirements or additional documentation can be reviewed according to the order specification before production.

Protective Packaging Process

Finished PCB drills are organized and protected to reduce contact with drill points, maintain size identification and support convenient handling during storage and transportation.

Protective packaging process for solid carbide PCB drills
PCB drills with positioning rings and packaging options
01 Point ProtectionDedicated containers help shield fine drill points from contact.
02 Size IdentificationRing colors and labels identify the applicable drill size and order.
03 Quantity ControlDrills are counted and arranged according to the confirmed pack quantity.
04 Ready for DispatchPacked drills are secured for the confirmed shipping method.

Bulk-Order & Export Packaging

PCB drill shipments can be arranged in standard 50-piece packs, reinforced cartons, protective wrapping or export cases according to drill size, order quantity, shipment weight and agreed transportation requirements.

Bulk-order and export packaging for HY Cutting Tools shipments
Shipping package reference for 50-piece PCB drill packs

Delivery Coordination

Production completion, pack quantity, labeling and dispatch arrangements are confirmed according to the approved PCB drill order. Courier, air, sea or customer-designated shipping options can be reviewed according to shipment size and destination. Final lead time is confirmed after drill specifications, quantity, ring requirements and packaging details are approved.

Product & Application FAQs

Common questions about solid carbide PCB drill bits for precision circuit board drilling, micro-hole machining and PCB production applications.

What is this solid carbide PCB drill bit mainly used for?
It is designed for high-precision PCB drilling applications, including through-hole drilling, micro-hole drilling, HDI PCB processing and other circuit board machining operations requiring stable hole accuracy.
Which PCB materials can this drill machine?
The drill is suitable for common PCB substrates including FR4, copper-clad laminates and multilayer circuit boards. Special PCB materials can be reviewed according to material structure and drilling requirements.
What diameter range is available?
Standard configurations cover Ø0.10–3.20 mm cutting diameters with Ø3.175 mm shank diameter and 38 mm overall length. Custom diameters and special dimensions are available according to production requirements.
Why use solid carbide material for PCB drilling?
Fine-grain solid carbide provides high hardness, wear resistance and dimensional stability, helping maintain consistent hole quality during high-speed PCB drilling operations.
What factors affect PCB drill performance and tool life?
Tool performance depends on PCB material, spindle accuracy, runout control, drilling parameters, machine condition and proper tool selection.
Can this PCB drill be supplied with positioning rings?
Yes. PCB drills can be supplied with or without positioning rings according to machine requirements and customer application preferences.

Ordering & Customization FAQs

Ordering information for PCB manufacturers, distributors, tooling suppliers and OEM customers.

Can PCB drill specifications be customized?
Yes. Cutting diameter, flute length, overall length, shank configuration, positioning ring, packaging and identification requirements can be customized according to customer needs.
Can OEM and private-label services be provided?
Yes. HY Cutting Tools supports OEM solutions including laser marking, custom labels, packaging options and product identification for PCB drill distributors and brand owners.
What information should I provide for quotation?
Please provide required diameter range, shank size, overall length, PCB material, drilling application, quantity and any packaging or branding requirements. Tool drawings or samples are recommended for special specifications.
Can I order mixed sizes for PCB drill requirements?
Yes. Mixed-size combinations can be prepared according to distributor inventory requirements and production needs.
What is the typical lead time?
Standard in-stock specifications are generally ready for shipment within 1–3 working days. Customized diameters, dimensions, packaging or OEM requirements will be confirmed according to specifications and quantity.

Technical Resources

Reference information for PCB drill selection, dimensions and customized requirement.

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.

Standard Sizes Small Trial Orders Mixed Sizes OEM & Custom Options
Request Price & Specifications Chat on WhatsApp

Drawings, size lists and reference photos are welcome.