Blog
Conversion Charts
Easy to use hardness conversion table and conversion factors (imperial and metric) .
Read More...
Alpha Drilling Practices
The flute form, web thickness and helix angle of the standard drill are suitable for most materials producing semi-continuous chips. Drilling sizes of 13mm and smaller in soft materials which produce continuous chips, e.g. copper, aluminium. A bright finish fast helix drill may be required to...
Read More...
Alpha Taps and Dies - Tapping Best Practice
TAPPING PRACTICE TAP DRILL SIZE In the thread charts that follow the correct tapping size is given in the information. We also give the alternative maximum size, as with...
Read More...
Alpha Drill Selector Chart
Alpha A3 Drill Comparison Chart. This easy to use chart allows you to directly compare Metric, Fraction, Gauge and Inch drill sizes. You can download the pdf file , or alternatively send us an email via the
Read More...- Prev
- 1
- Next