72mm Laser Welded Dry Concrete Drill Bit for Electric Drill

=== Base Info ===

• Model NO.：SDE
• Type：Core Drill
• Usage：Concrete Drilling
• Certification：MPa
• Valid Length：70mm, 150mm, 280mm
• Connection：M14, M16, 1,2 Bsp, 5,8"
• Segment Height：10mm
• Trademark：DIACUTEX
• Transport Package：Carton Box
• Specification：22mm to 180mm
• Origin：Shijiazhuang, China
• HS Code：82071910

=== Description ===