Desciption:
Masonry Drill Bit -- Double Fast Spiral
This drill bit is machined from high carbon steel.
Carbide tipped cutting edge
Double fast spiral flute for fast speed drilling.
For rotary or roto-percussion drilling.
For drilling masonry, stone, concrete, plaster and drywell.
Dia. 3-13mm &1/8" to 1/2". Length: 200, 300, 400 mm/8",12",16" available.
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