30-Second Summary: Continuous learning in deep hole drilling depends on industry resources. Below is a curated selection of the most valuable free technical resources. Following them regularly will keep you at the forefront of the technology. Key additions include dedicated deep hole drilling YouTube channels for visual process understanding and the ISCAR Drilling Handbook as a free downloadable reference.
Online Technical Resources
| Resource | Type | URL | Content |
|---|---|---|---|
| CTE Magazine | Trade journal | ctemag.com | Cutting tool technology articles, regular deep hole topics and case studies |
| Today's Machining World | Industry media | todaysmachiningworld.com | Case studies, process innovation, shop-floor focused content |
| Production Machining | Trade journal | productionmachining.com | Deep hole drilling articles, automation integration stories |
| UNISIG Resource Center | Manufacturer | unisig.com/resources | White papers, video tutorials, glossary, process selection guides |
| Botek Video Library | Manufacturer | botek.de/en/news-media/videos | Drill head installation, regrinding tutorials, process demonstrations |
| Allied Machine Technical Guide | Manufacturer | alliedmachine.com/deepholeguidelines | Deep hole drilling steps, coolant charts, troubleshooting guides |
| ISCAR Drilling Handbook | Manufacturer reference | iscar.com (Drilling Handbook download) | Comprehensive cutting data, VDI standard excerpts, tool selection — free PDF |
| Mollart Engineering Knowledge Base | Manufacturer | mollart.com/knowledge-base | Technical articles, application case studies, lubrication guides |
| Practical Machinist Forum | Community | practicalmachinist.com | Operator and engineer discussion forum, active deep hole drilling subforum |
| YouTube — Deep Hole Drilling Channels | Video | youtube.com (search: UNISIG, Botek, Mollart) | Visual demonstrations of BTA setup, gun drill regrinding, automation cells |
Recommended Technical Handbooks
- ISCAR Drilling Handbook: Free digital edition, covers gundrill/BTA/DTS cutting parameters, includes VDI standard excerpts and material-specific cutting data tables
- Machinery's Handbook (Industrial Press): Industry standard reference, includes basic deep hole machining data, feeds and speeds, and tolerance standards
- High-Productivity Drilling Tools (Astakhov, 2024): In-depth technical monograph covering chip formation mechanics, tool geometry optimization, and cutting tool materials for deep hole drilling
- VDI Standards (3208, 3209, 3210, 3211): Available for purchase at vdi.de — the authoritative source for deep hole drilling process design. VDI 3209 was updated in January 2024.