Custom Through-Coolant Solid Carbide Drill for Precision Hole Machining
جودة متسقة
Consistent geometry across repeat orders.
الطلبات المرنة
Small batches and mixed sizes available.
OEM Support
Custom marking, labels and packaging.
قياسي ومخصص
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.
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 | الفولاذ المقاوم للصدأ | Edge toughness, heat control and chip evacuation | Custom Review |
| K | حديد مصبوب | 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 |
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
Tool Nomenclature & Dimensions
Dimension symbols and ordering information for drawing-based custom through-coolant solid carbide drills.
D: قطر القطع L1: طول الناي d: قطر الساق L: الطول الإجمالي R: Reach / Neck Length A: Point or Included AngleProvide 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 |
|---|---|
| قطر القطع | Standard, non-standard and special-tolerance diameters |
| Drilling Depth | 3×D, 5×D, 8×D, 12×D or project-specific |
| طول الأداة | Custom flute length and standard or extra-long overall length |
| Shank | Same diameter, reinforced, reduced or stepped |
| هندسة القطع | 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 |
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.
Solid Carbide Drill Cutting Data Guide
Access ISO-categorized starting data for controlled custom-drill testing.
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
مثاقب الثقوب العميقة
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 & Edge Preparation
Precision-ground point angles, web thinning, edge honing, and flute profiles optimized for chip control in deep-hole operations.
Dimensions & Reach Options
Metric, fractional inch, and intermediate decimal diameters configured in standard (3×D, 5×D, 8×D) or extended-reach lengths.
خدمات التصنيع حسب الطلب (OEM) والعلامات التجارية الخاصة
Turnkey OEM manufacturing options for industrial distributors, tooling brands, and high-volume machining facilities.

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
Inquiry
Submit drawing, material specification, and quantity.
Engineering
Application evaluation and drawing confirmation.
Commercial
Quotation approval, pricing, and lead-time confirmation.
Production
CNC grinding, edge preparation, and specialized coating.
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.

Protective Packing for Shipment
Finished drills are protected individually before batch labeling and export-carton reinforcement.
Individual Tool Protection
Each drill is individually protected in a plastic tube to reduce contact damage during storage, handling and transportation.
Batch & Label Verification
Tools are grouped and labeled by specification to support order verification before carton packing.
Export Carton Protection
Batch packaging, cushioning materials and reinforced export cartons are selected according to the order quantity and shipping method.
Reference Lead Time
The following timeframes are general references. Availability and production scheduling are reviewed for each order.
Shipping Options
Shipping arrangements can be selected according to order size, delivery schedule and destination.

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.
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.














