Our Standard Carbide Drills are engineered to cover the broadest range of everyday drilling applications — from short through-holes in production fixtures to semi-deep blind holes in automotive housings and mold bases. Available in 3xD, 5xD, and 8xD depth ratios, the series handles carbon steel, alloy steel, stainless steel, cast iron, aluminum, and hardened steel. Internal coolant options are available across the range for improved chip evacuation and longer tool life in difficult-to-machine materials.
Optimized for a wide range of drilling tasks across all standard workpiece materials and machining conditions.
Strong core design and precision-ground geometry ensure smooth, stable drilling with minimal runout and vibration.
Internal or external coolant delivery options for better chip evacuation, lower cutting temperatures, and longer tool life.
Special diameters, coatings, point angles, and non-standard lengths available on request — manufactured in-house.
Choose the depth ratio that matches your application — then find the exact geometry and coating for your workpiece material.
Ideal for general-purpose drilling where hole depth is up to 3× the drill diameter. Maximum rigidity, best positional accuracy, highest allowable feed rates.
Best for: Short through-holes · Flat-entry surfaces · High-volume automotive & general machining
Balanced performance for semi-deep holes up to 5× diameter. Internal coolant channel standard for Ø4.0+ mm — improved chip evacuation in stainless and alloy steel.
Best for: Semi-deep blind holes · Stainless & alloy steel · Mold cooling channels
Designed for deep blind and through holes where 5xD falls short. Internal coolant is standard. Stable chip evacuation at extended reach in steel, stainless, and aluminum.
Best for: Deep oil passages · Hydraulic bores · Cylinder block drilling · Transmission housings
Material Selection
| Specification | 3xD Series | 5xD Series | 8xD Series |
|---|---|---|---|
| Hole Depth | Up to 3× Ø | Up to 5× Ø | Up to 8× Ø |
| Diameter Range | Ø1.0 – 20.0 mm | Ø2.0 – 20.0 mm | Ø3.0 – 20.0 mm |
| Internal Coolant | Optional | Std. from Ø4.0 mm | Standard |
| Rigidity | ★★★★★ | ★★★★☆ | ★★★☆☆ |
| Chip Evacuation | ★★★☆☆ | ★★★★☆ | ★★★★★ |
| Typical Application | General machining | Semi-deep holes | Deep blind holes |
| Coating Options | TiAlN / AlCrN / TiN | TiAlN / AlCrN | TiAlN / AlCrN |
| Tolerance | H7 achievable | H7 achievable | H7 achievable |
| Stock Availability | Full range in stock | Select sizes in stock | Made to order Ø8+ |
Buyer Protection
Global quality management standard ensuring consistent manufacturing processes and product reliability.
Automotive industry-specific certification for precision and performance in vehicle component machining.
Every carbide batch is traceable with full material specifications, supporting quality assurance and customer verification.
We provide regrinding services and custom tool solutions to extend tool life and meet specific machining requirements.
Common Questions
They are designed for steel, stainless steel, aluminum, and cast iron.
Diameters typically range from ∅1 mm to ∅20 mm, depending on the model.
Available depth ratios include 3xD, 5xD, and 8xD for different applications.
Yes, TiAlN and Nano coatings are offered for improved wear resistance and heat protection.
Yes, they are optimized for stable drilling performance in continuous or high-speed machining environments.
Many models feature internal coolant channels, and external coolant is also compatible.
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