Alpha Gold Series Drill Bits are ideal for drilling a wide range of materials, including Plastic, Wood and Metal
 
1.0 - 13.0 in 0.5mm increments
Titanium Nitride Coating increases hardness and decreases friction. 
135º degree split point eliminates the need for centre punches or pilot drilling.
Feed & speed chart included
Suitable for drilling plastic, wood and metal including stainless steel