
High-Precision Solid Carbide Deep Hole Drills | Gun Drills for Aerospace, Medical & Automotive
$36.97
Our drills feature optimized flute geometries and advanced coating technologies, ensuring superior chip evacuation and surface finish in deep-bore applications where precision is non-negotiable.
1. Technical Specifications
| Technical Feature | Industrial Grade | |
| Diameter Range | Micro to Large Bore | |
| Drilling Depth | Deep Hole Specialists | |
| Internal Cooling | High-Pressure Ready | |
| Surface Coating | Heat & Wear Resistant | |
| Concentricity | Ultra-Precision |
2. Industry-Specific Applications
Aerospace & Defense: Precision drilling of turbine blades, hydraulic manifolds, and firearm barrels using high-strength titanium alloys and Inconel.
Medical Devices: Manufacturing of Laminectomy Rongeurs (椎板咬骨钳), orthopedic implants, and surgical instruments requiring biocompatible surface finishes and micro-bore accuracy.
High-End Automotive: Critical deep-hole machining for Engine Blocks, Fuel Injectors, Transmission Housings, High-Pressure Fuel Pumps, and Crankshafts.
Precision Mold & Die: Deep cooling channels in complex injection molds to optimize thermal management.
3. Material Compatibility & Machining Strategy
Q: How to prevent tool breakage when drilling 30xD in Stainless Steel?
At Panda Carbide, we recommend a Pilot Drilling Strategy followed by a continuous feed with high-pressure internal coolant (minimum 40-70 bar) to ensure seamless chip evacuation and thermal stability.
Recommended Materials for Machining:
Titanium Alloys: Grade 5 (Ti-6Al-4V)
Stainless Steel: 304, 316L, 17-4PH (Medical Grade)
Hardened Steel: Up to HRC 65
High-Temperature Alloys: Inconel 718, Monel
4. Advanced Engineering Features
Advanced Internal Cooling: Specialized spiral coolant holes deliver fluid directly to the cutting edge, flushing chips even at 50xD depths.
Optimized Double-Margin Design: Enhances tool stability and ensures the highest level of hole cylindricity and "straightness" (Linearity).
Ultra-Micro Grain Carbide: Utilizing sub-micron substrates to provide the edge toughness required for interrupted cuts in complex automotive castings.
5. Why Partner with Panda Carbide?
Global Compliance: Manufacturing standards aligned with Aerospace and Medical quality audits (ISO/AS9100).
Bespoke Tooling: Custom length-to-diameter ratios and specialized tip geometries for unique alloy challenges.
Rapid Export: Secure, vibration-dampened packaging for air-freight to Germany, USA, Japan, and Singapore.


