• Diamond core drill bit
  • diamond drilling tools
  • core drill bit
  • stone drilling tools

Diamond core bits for stone&concrete&asphalt drilling

Product features:

1: Core drill bits are used for drilling marble and granite countertops, as well as carving openings for stone and rock.
2: The high-quality segments are welded to the drill bit steel base to make the  diamond core bit longer life.
3: Reasonable core drill bits design makes it more beautiful while taking into account efficiency and life.
4: Suitable for dry and wet drilling
Diamond core bits for stone&concrete&asphalt drilling

Product Description:

1: Universal wet drilling core bits are used for drilling machines.
2: Type of segment: flat segment, ring segment, and column segment, turbo segment.
3: Selectable adaptor sizes: Dia6 8 10mm shank, M14 thread, 5 8”-11 thread or Gas 1 2”etc.

Diameter
(mm)
Working
Length (mm)
Segment Dimension (mm)
L W H Segment Quantity
(pcs)
6 30, 50 column 10 1
8 40 column 10 1
10 40 column 10 1
12 40 column 10 1
14 40 column 10 1
16 40 column 10 1
18 60 column 10 1
20 40-100mm ring 3.0 10 1
26 ring 3.0 10 1
32 ring 3.0 10 1
36 ring 3.0 10 1
42 23/19.7 3.0 10 4
52 23/20 3.5 10 5
62 24 3.5 10 5
82 24 4.0 10 7
102 24 4.0 10 9
112 24 4.0 10 9
132 24 4.0 10 10
152 24 4.0 10 12
178 24 4.5 10 13

Other specifications on request available.

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