HSS MATERIAL: Industry grade high speed steel with high hardness, good wear resistance and durability.
CHARACTERISTICS: 118° precise point with sharpened edge promises cutting speed ; titanium coating increases the ware-resistance and durability of the drill bit, effect long life drilling.
PROFESSIONAL & DIY USE: widely used in Steel, Wood, Plastic, etc. Ideal for DIY, home and general building/engineering using. Not for masonry and concrete drilling.
STORAGE PACKING: each size 12pcs packed into a single transparent plastic box for non-disposable use,moreover, maximize rust protection. 6-size boxes together into a plastic sleeve,easy to collect.
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