Resources
UC Santa Barbara
Internal
Tools & References
CAD
Machining
- Milling / Turning Speeds and Feeds
- Drills / Thread Tapping
- Comprehensive Chart for all Metric & Imperial Drill Bits
- Metric Tap & Clearance Drill Sizes [Cut tap]
- Imperial Tap & Clearance Drill Sizes [Cut tap]
- Roll Tapping Drill Sizes for Various Thread Percentages [Roll/Form Tap, remember to use reamer whenever possible]
- Shaft / Hole Tolerance
- Specification on Making O-Ring Grooves
Others
Acknowledgement
The following lab/group’s website have inspired the design and layout of the new Sherwin Group website — Wei-Hsu (Wish) Lin, March 2026