Home > Tooling > Micro-Grain Carbide Drill Bits with Internal Coolant Channels: Principles & Industrial Best Practices Micro-Grain Carbide Drill Bits with Internal Coolant Channels: Principles & Industrial Best Practices Dual internal helical coolant holes delivering pressurized fluid directly to drill margins, ejecting chips in deep 8xD-30xD holes.
Engineering Specifications & Parameters Advantage Through-coolant pressure (>= 30 bar) prevents thermal bindin... Key Metric +/-0.005 mm Hole Diameter Tooling Type Through-Coolant Carbide Drill Substrate / Grade 140° Self-Centering Point Primary Application Deep Hole Drilling (5xD - 30xD)...
Tooling Architecture & Engineering Principles
Micro-Grain Carbide Drill Bits with Internal Coolant Channels is an essential tooling and workholding solution utilized across UCAN ROBOT's precision manufacturing centers for Dual internal helical coolant holes delivering pressurized fluid directly to drill margins, ejecting chips in deep 8xD-30xD holes..
Technical Specifications & Performance Benchmarks
Tool / Fixture Classification : Through-Coolant Carbide Drill.
Material / Substrate : 140° Self-Centering Point.
Performance Rating : +/-0.005 mm Hole Diameter.
Core Application : Deep Hole Drilling (5xD - 30xD).
Engineering Advantage : Through-coolant pressure (>= 30 bar) prevents thermal binding and chip packing, tripling penetration rates over external flood cooling.
Quality Traceability : Standardized across UCAN ROBOT's 150+ CNC machining centers with pre-set laser tool setters to eliminate dynamic runout.
Review our production standards in Precision Machining Quality Control and explore our guidelines in 5-Axis CNC Milling .
Frequently Asked Questions What is the key manufacturing advantage of Micro-Grain Carbide Drill Bits with Internal Coolant Channels? Through-coolant pressure (>= 30 bar) prevents thermal binding and chip packing, tripling penetration rates over external flood cooling.
How does UCAN ROBOT verify toolholder and cutter balance? All rotating tool assemblies are pre-balanced on dynamic balancing machines to ISO 1940 G2.5 at 25,000 RPM to protect spindle bearings.