Bigstren diamond core drill bit

Bigstren Diamond Core Drill Bit 63×450 mm 1.1/4 UNC for Concrete, Gres, Stone
Professional Bigstren diamond core drill bit allows fast and precise drilling in concrete, asphalt, reinforced concrete, and other extremely hard materials. Thanks to diamond segments, the tool guarantees clean edges, high durability, and stable operation even during prolonged use. It is a reliable solution for drilling large diameters in workshop and construction conditions.
Key product advantages:
Diameter 63 mm – ideal for large diameter holes in hard materials.
Length 450 mm – allows drilling deep passages and installation breakthroughs.
6 diamond segments – fast cutting, longer lifespan, and wear resistance.
Thread 1.1/4 UNC – compatible with professional drills.
Segment height 12 mm – stable guidance and increased durability.
Manganese steel body – high resistance to loads and overheating.
Precise work – perfect holes in concrete, gres, stone, and granite without chipping.

Bigstren drill specifications:
Designed for holes for electrical, water, sewage installations, and more
Diameter: 63 mm
Total length: 450 mm
Thread: 1.1/4 UNC
Number of segments: 6
Segment height: 12 mm
Material: manganese steel + diamond segments
Color: black
Weight: 1.624 kg
Weight with packaging: 1.750 kg
Brand: Bigstren

Set contents:
Bigstren diamond core drill bit 63×450 mm
User manual
Original manufacturer packaging