Bigstren diamond core drill bit

Bigstren Diamond Core Drill Bit 112×460 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 112 mm – ideal for large diameter holes in hard materials.
Length 460 mm – allows drilling deep passages and installation breakthroughs.
9 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: 112 mm
Total length: 460 mm
Thread: 1.1/4 UNC
Number of segments: 9
Segment height: 12 mm
Material: manganese steel + diamond segments
Color: black
Weight: 3.25 kg
Weight with packaging: 3.5 kg
Brand: Bigstren
Manufacturer code: 27083
EAN: 5904665712856

Set contents:
Bigstren diamond core drill bit 112×460 mm
User manual
Original manufacturer packaging