Crown Segment Core Drill Bit for Precision Wet Drilling

Small-diameter core drilling requires both precision and smooth cutting performance, especially when encountering steel reinforcement or wire mesh. The Crown Segment Core Drill Bit is engineered with a continuous crown-style rim segment that delivers fast, controlled drilling while maintaining excellent stability in hard concrete, bricks, and blocks. Designed for professional wet drilling, it is an ideal solution for contractors, distributors, and OEM customers who demand reliable performance in everyday construction applications.

• Diameter / Size: From 10mm up to 40mm
• Segment Type / Shape: Crown Segment / Rim Segment
• Manufacturing Method: Laser Welded
• Machine Compatibility: Core Drill Machine and Drill Rig
• Connection: UNC 1-1/4, 1/2”BSP, M14, M16
• Valid Length: 450mm;

• Crown rim segment design provides smoother drilling than conventional segmented core bits, improving operator control.
• Closely spaced crown teeth help maintain continuous cutting when drilling through loose steel rebar and wire mesh.
• Specially engineered bond formulation supports fast drilling performance in hard concrete, bricks, and blocks.
• Laser welded segment attachment ensures secure segment retention for reliable professional use.
• Compact diameter range from 10mm to 40mm is ideal for precision drilling applications such as anchor holes and service installations.