Twist drill bits are made from high-speed steel for high hardness and durability.
Twist drill bits are 5 types of size 2 1.8 1.4 1 0.6cm , holes of different sizes to meet your needs.
The twist drills are designed to meet industrial diameter tolerance standards, allowing you to use these drills to drill deeper holes.
The double flute removal design can speed up the process of drilling and removal, and is suitable for most types of hand drills and impact drills.
Suitable for wood, spring steel, white steel, plastic, PVC, steel, die steel, aluminum, copper, stainless steel (within 1-4mm)
wist Drill Bit;High-speed Steel HSS Twist Drill Bit Kit;High hardness Spiral Drill Bit for Wood Plastic;Wood Auger Drill Bit for Plastic and Aluminum;23cm long wood drill bit spiral twist drilling;Wood Carpenter Masonry Hobby Wood Drills Set
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