When you go to buy a drill bit, what are you needing ? Just a drill ? or do you actually want HOLES ?
Rigorous independent testing has proven that the Gold Series Drills outperform other Australian drills on the market by more than 30% - giving you more holes for your dollar in every single drill bit !
Alpha Gold Series Drills are packaged in a reusable plastic hang pack, keeping your drills safe, clean and dry.
All Gold Series Drills are also available as bulk.
Click here to view the bulk version of the 10.2mm Gold Series Jobber Drill.
Click here to watch a video on the Alpha Gold Series Jobber Drills.
Click here to find your closest Alpha Distributor.
Overall Length | 133mm |
Flute Length | 87mm |
Stainless Steel RPM | 407 |
Tool Steel RPM | 611 |
Cast Iron RPM | 815 |
Malleable Iron RPM | 917 |
Medium Carbon Steel RPM | 1019 |
Free Cutting Steel RPM | 1426 |
Alum, Brass, Plastic RPM | 2037 |
Wood RPM | 33056 |
Feed per RPM (mm / rev) | .15-.25 |
Standard pack Qty | 1 |
The flute form, web thickness and split point of the standard Alpha drills are suitable for most materials forming fine chips. For effective drilling, the rigidity of the drilland work piece are most important. The shorter the flute length the more rigid the drill. Long drills must be adequately supported to reduce vibration.
The following are important in drill use :
Product Code: C9LM102