100mm Diamond Core Drill Bits for Concrete

=== Base Info ===

• Model NO.：CBT100
• Type：Core Drill
• Usage：Concrete Drilling
• Certification：MPa
• Valid Length：450mm
• Connection：Unc 11,4"-7, 1,2 Bsp,
• Segment Height：10mm
• Trademark：DIACUTEX
• Transport Package：Carton Box
• Specification：25mm to 350mm
• Origin：Shijiazhuang, China
• HS Code：82071910

=== Description ===