Counter-Rotation in Gun Drilling: Reducing Whip in Long Workpieces
Counter-rotation in gun drilling — rotating the workpiece against the drill to reduce whip, runout, and straightness error in long bars.
Setup
Gun Drilling Without High-Pressure Coolant: Low-Pressure and Manual Lathe
Gun drilling with low-pressure coolant or on a manual lathe — when it works, depth limits, peck retraction, and setup for shops without a 100 bar …
BTA Machine Installation and Alignment Guide
Complete BTA deep hole drilling machine installation guide — foundation requirements, spindle-to-bushing laser alignment, coolant system …
Deep Hole Drilling Common Mistakes: Practical Guide for New Operators
Common operator mistakes in deep hole drilling — setup errors, programming errors, parameter errors, and tool handling errors. Practical prevention …
Gun Drilling Pilot Holes and Guide Bushings: Setup Guide
Complete guide to gun drilling pilot holes and guide bushings — dimensions, tolerances, entry procedure, and common setup mistakes.
Gun Drilling Setup and Alignment: Best Practices
Learn gun drilling setup and alignment best practices — machine alignment, workholding, coolant checkout, first-piece inspection, and common setup …
Setting Up Ejector Drilling on a CNC Lathe
Complete guide to setting up ejector drilling on a CNC lathe — coolant system requirements, boring bar support, coolant swivel installation, workpiece …
Whip Guides in Gun Drilling: When to Use Tool Supports
Guide to whip guides in gun drilling — when tool supports are needed, Gizmo bush design, multi-support configurations, and alignment requirements.