Straight flute drills are engineered for stable, accurate hole-making in short-chipping and brittle materials where controlled cutting action and dimensional consistency are critical. This solid carbide straight flute drill is custom-designed for CNC machining applications requiring excellent positional accuracy, minimized tool deflection, and predictable performance under demanding conditions.
The Straight Flute Drill – Solid Carbide Custom CNC Design is developed for precision drilling applications where chip evacuation control, hole straightness, and edge stability are prioritized over aggressive material removal. Unlike conventional twist drills, the straight flute geometry eliminates helix-induced pulling forces, delivering superior positional accuracy and reduced risk of material grabbing.
Aoshiji® Custom Tool provides application-specific straight flute drill solutions based on customer drawings and machining requirements, supporting optimized performance across cast, brittle, and short-chipping materials.
Cast iron components
High-silicon aluminum alloys
Brass and bronze materials
Powder metallurgy parts
Thin-wall or fragile workpieces
Precision pilot holes and pre-drilling operations
High-accuracy CNC machining environments
Straight flute geometry for maximum positional stability
Solid carbide construction for rigidity and wear resistance
Reduced radial and axial cutting forces
Excellent hole straightness and dimensional consistency
Optimized cutting edge design for short-chipping materials
Custom-engineered for CNC machining applications
Improved hole accuracy and repeatability
Reduced risk of tool grabbing and workpiece damage
Enhanced tool stability in brittle and cast materials
Longer tool life under controlled cutting conditions
Consistent performance in high-precision drilling operations
Flexible customization to match specific application requirements
| Parameter | Specification |
|---|---|
| Tool Type | Straight Flute Drill |
| Cutting Material | Solid Carbide, Coated Solid Carbide, Brazed Carbide, Brazed PCD, Brazed CBN, Solid HSS, Brazed HSS |
| Flute Geometry | Straight Flute (0° Helix) |
| Point Design | Customizable |
| Diameter Range | As per customer drawing |
| Flute Length | Customizable |
| Overall Length | Customizable |
| Shank Type | Cylindrical or Custom |
| Coolant Supply | External or Internal (Optional) |
| Coating | Optional, application-dependent |
| Application Method | CNC Machining |
Custom drill diameter and length
Application-specific point geometry
Internal coolant hole design
Material-specific cutting edge preparation
Optional tool coatings
Custom shank dimensions and tolerances
Drawing-based or sample-based manufacturing
For custom straight flute drill solutions, please submit your technical drawings or application details.
Our engineering team will support tool selection, geometry optimization, and quotation based on your machining requirements.
For technical support or a quotation, please contact:
[email protected]
Related machining solutions and tools commonly used for straight-flute drilling, controlled chip evacuation in short-hole machining, and high-accuracy hole positioning operations include:
Solid Carbide Drill – Custom CNC Design
PCD Form Drill – 3×45° Chamfers Ø6 mm
PCD Countersink
4-Flute PCD Step Reamer with Shank
Multi-Stage PCD Combination Tool
