Laser welded wet core drill bit and dry drill bit

Serrated Segment Core Drill Bit for Concrete

Laser welded core drill bit with drum shape segment

Serrated Segment Core Drill Bit for Concrete

The serrated cutting profile gives this core bit multiple aggressive contact points for efficient penetration into hard construction materials. The Serrated Segment Core Drill Bit combines this distinctive segment geometry with a specially developed bond and diamond matrix to deliver fast wet coring together with long service life. Designed for professional drill rigs, it is suitable for drilling concrete, bricks, blocks, and masonry across demanding jobsite applications.

  • Diameter / Size: From 32mm up to 350mm
  • Segment Type / Shape: Serrated Segment
  • Manufacturing Method: Laser Welded
  • Machine Compatibility: Drill Rig
  • Bore Size: UNC 1-1/4″-7, 1/2BSP, M14, M16
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Product Overview

The Serrated Segment Core Drill Bit is developed for professional wet drilling where both cutting speed and service life are important. Its distinctive serrated segment profile is designed to provide fast cutting through concrete, making the bit a practical heavy-duty option for regular drilling work. Performance is further supported by a specially developed bond specification and diamond matrix engineered for extended working life. Combined with laser welded construction and a diameter range from 32mm to 350mm, the bit provides contractors with a versatile wet coring solution for concrete, bricks, blocks, masonry, and stone.

Specification Data

DiameterValid LengthSeg SizeConnection
32mm450mm16mm*3.5mm*9mmUNC 1-1/4, 1/2 BSP, M14, M16
36mm450mm16mm*3.5mm*9mmUNC 1-1/4, 1/2 BSP, M14, M16
38mm450mm16mm*3.5mm*9mmUNC 1-1/4, 1/2 BSP, M14, M16
42mm450mm16mm*3.5mm*9mmUNC 1-1/4, 1/2 BSP, M14, M16
47mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
52mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
57mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
62mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
67mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
72mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
77mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
82mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
92mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
102mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
107mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
112mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
117mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
122mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
127mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
132mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
142mm450mm24mm*3.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
152mm450mm24mm*4.0mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
162mm450mm24mm*4.0mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
172mm450mm24mm*4.0mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
182mm450mm24mm*4.0mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
200mm450mm24mm*4.0mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
225mm450mm24mm*4.0mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
250mm450mm24mm*4.0mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
300mm450mm24mm*4.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16
350mm450mm24mm*4.5mm*10mmUNC 1-1/4, 1/2 BSP, M14, M16

Key Features

  • Serrated segment profile creates multiple cutting points for fast penetration when core drilling concrete and other construction materials.
  • Specially developed bond specification is designed to combine efficient cutting performance with long segment life.
  • Optimized diamond matrix supports consistent cutting performance while improving overall service life during professional drilling.
  • Fast wet coring performance helps contractors maintain efficient drilling progress in concrete, bricks, blocks, and masonry
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