Alpha 1/2" (12.70mm) Jobber Drill Bit - Gold Series 9LI12
More infoRigorous 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!
Features:
- M2 HSS Fully ground M2 HSS material increases drill life
- Titanium Nitride coating reduces heat and increases lubricity for extended life
- 135 Degree Split Point cuts faster and reduces wandering
Specifications: | |
|---|---|
| Size | 1/2" (12.7 mm) |
| Overall Length | 152 mm |
| Flute Length | 114 mm |
| Stainless Steel rpm | 294 |
| Tool Steel rpm | 441 |
| Cast Iron rpm | 588 |
| Malleable Iron rpm | 661 |
| Medium Carbon Steel rpm | 735 |
| Free Cutting Steel rpm | 1053 |
| Alum, Brass, Plastic rpm | 1494 |
| Wood rpm | 2229 |
| Feed per rpm (mm / rev) | .25-.35 |
(9LI12)
| SKU | 9LI12 |
| Barcode # | 9342386011005 |
| Brand | Alpha |
| Shipping Weight | 0.1010kg |
| Type | tools |
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