Custom Through-Coolant Solid Carbide Drill for Precision Hole Machining

CUSTOM THROUGH-COOLANT CARBIDE DRILL SERIES
Drawing-based through-coolant drilling solutions for precision blind, through, deep, stepped and formed holes, with customizable dimensions, geometry, coating and coolant-channel design.
Substrate:Fine-Grain Solid Carbide
L/D Ratio:3×D / 5×D / 8×D / 12×D
Drill Type:Custom Through-Coolant Drill
Point Geometry:Application-Specific
Flute Design:Custom Configuration
Liquido di raffreddamento:Internal Coolant Channels
Dia. Range:Standard & Custom Sizes
Rivestimento:Custom PVD / Uncoated
Application / Material
P SteelM StainlessK Cast IronN Non-FerrousS Titanium & SuperalloysH Hardened Materials

Qualità costante

Consistent geometry across repeat orders.

Ordini flessibili

Small batches and mixed sizes available.

OEM Support

Custom marking, labels and packaging.

Standard e personalizzati

Standard sizes and custom configurations.

Custom Through-Coolant Carbide Drill

This custom through-coolant solid carbide drill is developed for precision-hole applications that cannot be fully covered by standard dimensions or general-purpose cutting geometries. Cutting diameter, hole depth, flute length, overall length, shank, point geometry, margin, web, coating and coolant-channel configuration can be reviewed according to the workpiece and machine setup. Straight, stepped, chamfering, counterboring and form-drill profiles are available. Once approved, the specification can be recorded for repeat production, OEM marking and distributor supply.

Tool DesignCustom Geometry
Depth Options3×D / 5×D / 8×D / 12×D
Materiale dell'utensileCarburo solido
CoolantThrough-Coolant

Key Configuration

Drawing-Based Dimensions

Cutting diameter, reach, flute length, shank and overall length can be produced from an approved drawing or dimension list.

Internal Coolant Configuration

Coolant-channel layout is reviewed according to the drill diameter, tool profile, drilling depth and machine capability.

Application-Specific Cutting Geometry

Point, flute, margin, web and edge preparation can be matched to the material and required hole condition.

Key Product Advantages

Non-Standard Dimensions

Special diameters, tolerances, flute lengths and overall lengths can be reviewed beyond standard catalog sizes.

Targeted Coolant Delivery

Internal channels deliver coolant near the drill point to support heat control and chip evacuation in blind or deep holes.

Combined Hole Features

Step, chamfer, counterbore or form features may be combined to reduce separate machining operations.

Repeatable Reorders

Approved geometry, coating, marking and packaging can be recorded for controlled repeat production.

Workpiece Material Compatibility

ISO CODE MATERIAL GROUP CUSTOMIZATION FOCUS SUITABILITY
P Steel / Alloy Steel Wear resistance, hole stability and chip control Custom Review
M Acciaio inox Edge toughness, heat control and chip evacuation Custom Review
K Ghisa Abrasive-wear resistance and hole accuracy Custom Review
N Non-Ferrous Metals Smooth flute, reduced adhesion and low cutting resistance Custom Review
S Titanium / Heat-Resistant Alloys Heat control, edge strength and reliable coolant delivery Custom Review
H Hardened Materials Carbide grade, geometry and coating matched to hardness Custom Review
Application Note: Not every geometry or coating suits every material. Provide the exact material grade, hardness, hole condition and coolant capability for technical review.

Applications & Target Scope

  • Precision blind and through holes
  • Deep-hole and restricted-access machining
  • Hydraulic manifold and mold-cooling holes
  • Automotive, transmission and aerospace components
  • Stepped, chamfered, counterbored or formed holes
  • Replacement of unavailable special drills

Product & Production Details

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Custom Through-Coolant Drill Production

3d 5d through coolant twist drill for metalHRC65 2-Flute Through-Coolant Solid Carbide Drill hy cutting tools

Custom Internal-Cooling Drill Detail

Tool Nomenclature & Dimensions

Dimension symbols and ordering information for drawing-based custom through-coolant solid carbide drills.

D: Diametro di taglio L1: Lunghezza della scanalatura d: Diametro del gambo L: Lunghezza complessiva R: Reach / Neck Length A: Point or Included Angle

Provide a tool drawing, workpiece drawing, dimension list or reference sample for final configuration review.

Custom Configuration Matrix

Available customization retained from the original product information. Final feasibility is confirmed after drawing and application review.

CUSTOM ITEM AVAILABLE OPTIONS
Diametro di taglio Standard, non-standard and special-tolerance diameters
Profondità di perforazione 3×D, 5×D, 8×D, 12×D or project-specific
Tool Length Custom flute length and standard or extra-long overall length
Shank Same diameter, reinforced, reduced or stepped
Geometria di taglio Point angle, flute geometry, margin, web and edge preparation
Coolant Channels Internal coolant-hole configuration according to tool structure
Tool Profile Straight, stepped, chamfering, counterboring or form-drill design
Coating & Tolerance Selected according to material, hole result and drawing requirements
Identification & Packaging Model, size, customer code, batch marking, HY packaging or buyer-specified labels
Design Confirmation: Final dimensions, tolerances, carbide grade, coating and coolant-channel construction are confirmed after reviewing the drawing, workpiece and machining conditions.

Information Required for Technical Review

  • Dimensions: Cutting diameter, hole depth, flute length, overall length, shank and any step or chamfer.
  • Hole Requirement: Blind or through hole, tolerance, bottom form, surface-finish target and entry condition.
  • Workpiece: Exact material grade, hardness and production quantity.
  • Machine Setup: Machine, holder, runout condition, coolant type and available pressure.

Recommended Starting Cutting Parameters

Reference data must be adjusted to the final custom diameter, geometry, material, depth, coolant supply and machine conditions.

Reference cutting parameters for through-coolant carbide drills
Reference Cutting Parameters — Application Verification Required

Solid Carbide Drill Cutting Data Guide

Access ISO-categorized starting data for controlled custom-drill testing.

View Cutting Data Guide

Custom Through-Coolant Drill Family

Select the custom-tool direction according to the required hole form, reach and machining objective.

Custom-Diameter Drills

Non-Standard Hole Sizes

Deep-Hole Drills

Custom Reach & Depth

Step & Form Drills

Combined Hole Features

Special-Shank Drills

Holder & Reach Matching

For related standard drill series, View the Solid Carbide Drill Catalog.

Solid Carbide Drill Customization

Custom geometry, specialized coatings, and internal coolant options are engineered according to workpiece material specifications, ISO application groups, and specific hole tolerances.

Custom geometry

Custom Geometry & Edge Preparation

Precision-ground point angles, web thinning, edge honing, and flute profiles optimized for chip control in deep-hole operations.

Dimensioni

Dimensions & Reach Options

Metric, fractional inch, and intermediate decimal diameters configured in standard (3×D, 5×D, 8×D) or extended-reach lengths.

PARAMETER MANUFACTURING CAPABILITIES
Diameter Configuration Metric, inch and drawing-defined non-standard cutting diameters for precision hole machining
Drilling Depth & Tool Length Custom flute length, drilling depth, reach and overall length configured according to the required hole geometry and machine clearance
Shank Configuration DIN 6535 HA cylindrical shank, HB Weldon shank or drawing-defined shank diameter and clamping length
Point & Cutting Geometry Custom point angle, web thinning, flute profile, margin design and edge preparation matched to the workpiece material and hole requirements
Coating Selection AlTiN, TiAlN, TiSiN, DLC or uncoated options selected according to the workpiece material, hardness and cutting conditions
Internal Coolant Channels Straight or helical through-coolant channels configured to deliver coolant near the cutting edges and support chip evacuation
Combined Hole Features Selected step, chamfer, counterbore, pilot or form features can be integrated into one drawing-based drill
Dimensional Tolerance Drawing-defined tolerances for cutting diameter, hole size, runout, concentricity, step position and overall geometry
Nota ingegneristica: Custom parameters are finalized following technical drawing review and cutting data alignment.

Servizi OEM e a marchio privato

Turnkey OEM manufacturing options for industrial distributors, tooling brands, and high-volume machining facilities.

OEM branding

Laser Etching

High-precision laser marking for logos, tool codes, EDP numbers, and diameter designations.

Custom Packaging

Single plastic tubes, multi-pack boxes, specialized inserts, and custom color selections.

Commercial Terms

Flexible MOQ options tailored to custom specifications, standard trial runs, and scheduled supply contracts.

Technical Workflow

STAGE 01

Inquiry

Submit drawing, material specification, and quantity.

STAGE 02

Engineering

Application evaluation and drawing confirmation.

STAGE 03

Commercial

Quotation approval, pricing, and lead-time confirmation.

STAGE 04

Production

CNC grinding, edge preparation, and specialized coating.

STAGE 05

Quality Control

Optical inspection, packaging, and dispatch.

Inspection & Quality Control

Drill dimensions, cutting-edge geometry and visible surface condition are checked according to the confirmed product specification and application requirements.

Carbide drill inspection and quality control at HY Cutting Tools
INSPECTION ITEM WHAT WE CHECK
Diametro di taglio Checked against the confirmed product specification or drawing requirement
Overall & Flute Length Dimensional consistency according to the confirmed drill configuration
Esaurimento Checked according to the drill type, diameter and agreed application requirement
Point Geometry Point angle, cutting-edge form and visible geometry condition
Cutting Edge Visible edge condition, grinding quality and edge preparation
Surface & Coating Coating condition, surface consistency and visible defects
Marking & Packaging Product model, quantity, marking and label consistency against the confirmed order
Quality Note: Inspection requirements and tolerance values vary by drill type, diameter, geometry and application. Product-specific requirements are confirmed before production.
Visualizza Produzione e Qualità

Protective Packing for Shipment

Finished drills are protected individually before batch labeling and export-carton reinforcement.

Individual plastic tube protection for carbide drills

Individual Tool Protection

Each drill is individually protected in a plastic tube to reduce contact damage during storage, handling and transportation.

Batch identification label and spec verification for cutting tools

Batch & Label Verification

Tools are grouped and labeled by specification to support order verification before carton packing.

Protective batch packing and export carton protection for cutting tools

Export Carton Protection

Batch packaging, cushioning materials and reinforced export cartons are selected according to the order quantity and shipping method.

Each tool is individually protected before being packed into export cartons. Custom labels, tube colors and outer packaging can be discussed for OEM orders.

Reference Lead Time

The following timeframes are general references. Availability and production scheduling are reviewed for each order.

ORDER TYPE REFERENCE LEAD TIME
Prodotti standard Usually 3–7 working days, subject to availability
Coated or Marked Products Confirmed after specification and order review
Utensili da taglio su misura Usually 10–20 working days after drawing approval
Large Batch Orders Confirmed according to the production schedule
Lead Time Note: Final lead time is confirmed according to specification, quantity, coating and packaging requirements.

Shipping Options

Shipping arrangements can be selected according to order size, delivery schedule and destination.

International Express Door-to-door delivery
Customer-Nominated Forwarder Shipment through your appointed agent
Air Freight For time-sensitive batch orders
Sea Freight For larger-volume orders
Shipping and payment hy cutting tools end mill drills
View Buyer & Reseller Resources

Product FAQs

Product-specific information about custom dimensions, precision-hole applications, through-coolant requirements, tolerance confirmation and ordering details for this solid carbide drill.

What applications is this custom drill designed for?

This drill is designed for precision holemaking where standard drill dimensions, reach, coolant configuration or cutting geometry do not meet the application requirements. Typical uses include precision components, hydraulic parts, manifolds, molds, automotive components and specialized CNC production.

Which dimensions and features can be customized?

Custom options include cutting diameter, flute length, usable drilling depth, overall length, shank diameter, neck configuration, point geometry, margin design, coating and internal coolant channels. Stepped or drawing-based profiles can also be reviewed.

What is the advantage of the through-coolant design?

Internal coolant channels deliver coolant closer to the drill point. Under a suitable coolant supply, this configuration supports chip evacuation, cutting-zone temperature control and stable drilling in deeper or continuous holemaking applications.

Can a specific hole tolerance or surface finish be requested?

Yes. Please provide the required hole tolerance, surface-finish target, roundness, straightness and position requirements for technical review. Final achievable results depend on the drill geometry, machine accuracy, toolholding, runout, workpiece material, hole depth, coolant condition and cutting parameters.

Can the carbide grade and coating be selected for the application?

Yes. The carbide grade, edge preparation and coating can be reviewed according to the workpiece material, hardness, hole condition, cutting speed, coolant capability and expected production environment.

What information is required for a quotation?

Please provide a tool drawing or the required diameter, flute length, usable drilling depth, overall length, shank dimensions, workpiece material and hardness, hole type, tolerance, coolant capability, coating requirement and estimated quantity. A workpiece drawing is recommended for critical precision-hole applications.

Ordering & OEM FAQs

General information for custom samples, production orders, private labeling and manufacturing schedules.

Can a sample be produced before a volume order?

Yes. Custom samples can be reviewed for dimensional verification and controlled machining evaluation before volume production. Sample quantity, cost and schedule depend on the confirmed tool specification and coating requirements.

Can different custom sizes be ordered together?

Yes. Different custom diameters and configurations can be combined in one order when the carbide grade, coating and production requirements are compatible. Mixed-size ordering is suitable for distributors, OEM buyers and project-based purchasing.

Is OEM laser marking and custom packaging available?

Yes. Custom shank laser marking such as a logo, model number, specifications or batch identification can be reviewed together with private labels, individual tool protection and outer-box packaging requirements.

What is the typical production lead time?

Custom through-coolant drills require technical review, material preparation, precision grinding, coolant-channel processing, coating and inspection. The exact production schedule is confirmed according to the drawing, quantity, coating and current manufacturing capacity.

Downloads & Technical Resources

Access product-series information and starting cutting data for custom-tool selection and application review.

Product Series Catalog PDF
Complete product range, dimensions and available configurations
Speeds & Feeds Guide
Starting cutting data for custom drilling application trials

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.