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About this item APPLICATION - GRAFF 50mm hole saw is intended to bore blind and through holes in concrete, masonry, and silicate brick under electrical switched socket-outlets, rosettes plate, and any other erection procedure. UNIQUE CONSTRUCTION - Our core bit is made of durable steel and has air holes for a free vent of dust and chip generated during boring. SDS Drill bit set is constructed in an all-cast body and equipped with a replaceable center drill. ADVANTAGES - 50mm core drill bit has asymmetric hard alloyed teeth made of primary tungsten carbide with soldered cutting segments. NO OVERHEATING - GRAFF hole saw drill bit does not overheat due to the special shape and is intended for percussion drilling with a rotary hammer drill, hammer drill, and drilling machine. SPECIFICATIONS - Diameter: 2 Inch (50 mm), SDS Plus Adapter: 110 mm (thread M22), Center dril: 6x110 mm.
APPLICATION - GRAFF 50mm hole saw is intended to bore blind and through holes in concrete, masonry, and silicate brick under electrical switched socket-outlets, rosettes plate, and any other erection procedure.
UNIQUE CONSTRUCTION - Our core bit is made of durable steel and has air holes for a free vent of dust and chip generated during boring. SDS Drill bit set is constructed in an all-cast body and equipped with a replaceable center drill.
ADVANTAGES - 50mm core drill bit has asymmetric hard alloyed teeth made of primary tungsten carbide with soldered cutting segments.
NO OVERHEATING - GRAFF hole saw drill bit does not overheat due to the special shape and is intended for percussion drilling with a rotary hammer drill, hammer drill, and drilling machine.
SPECIFICATIONS - Diameter 2 Inch (50 mm), SDS Plus Adapter 110 mm (thread M22), Center dril 6x110 mm.
