02476 694030 Manufacturer & Supplier of Thread Gauges & Cutting Tools
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TECHNICAL INFO   Technical information - Select from list below  1. Tap Treatments  2. Basic Thread Forms  3. Trouble Sources in Tapping  4. Tap Cutting Conditions - Recommended Tapping Speeds and Lubricants  5. Cutting Speeds Conversion Table  6. Tapping Drill Sizes - Drilled Hole Size - Page 1  7. Tapping Drill Sizes - Drilled Hole Size - Page 2  8. Tapping Drill Sizes - Drilled Hole Size - Page 3  9. Tapping Drill Sizes - Drilled Hole Size - Page 4 10. Short Machine and Hand Taps - page 1 11. Short Machine and Hand Taps - page 2 12. General Dimensions on Long Shank Machine Taps
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