HSS Drilling Bit Set, Cobalt Twist Bits 135 degree Split Point Heat Resistant with Storage Box for General Construction for Household for Engineering - Product Features
Most suitable for DIY, home and general construction or engineering use, helps a lot
There are 13 specifications in total, which can meet your needs in different scenarios, and the product length ranges from 3.7cm to 10cm
Suitable for drilling steel, stainless steel, aluminum, copper, and many other materials
The tip of the 135 degree separation point can achieve perfect centering and reduce drilling pressure
Made of 95% high speed steel and 5% cobalt material, more heat resistant, and very durable
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