Description
B4R3 B2
(New) Do It 250381DB Cobalt Drill Bit, 5/16-Inch (Pack of 4)
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* Superior durability and speed for most general purpose drilling applications in wood, metal and plastic.
* Triple tempered black oxide coating provides very high lubricity to reduce heat buildup and prolong the life of the bit.
* Features a 135-degree split point for fast starts and minimal walking or skating.
Features and further details
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* Industrial quality cobalt drill bits are designed for drilling in hard abrasive materials such as stainless steel and titanium.
