Diamond Large Hole Diamond Drilling Core Bits

• Customized: Customized
• Standard: API
• Length: 350mm 600mm
• Type: Core Drill Bit
• Material: Diamond
• Usage: Well Drilling
• Model NO.: BSD
• Delivery: 7 Days After Payment
• Name: 50mm to 500mm Diamond Construction Core Drill Bit
• Use: Reinforced Concret,Asphalt
• Transport Package: Carboard Box
• Specification: 51mm to 500mm
• Trademark: BEST
• Origin: China
• Production Capacity: 50000

Product Description

Diamond Large Hole  diamond drilling core bits 

Types	Core drill bit
Compose	Segment + core bit
Diameter	1-20"
Working length	120,160,370,450mm,other length is available upon request.
Thread	1 1/4-7;5/8-11,M14,m16,m22,other thread is available upon request.
Machine	Drilling machine
Application	Drilling reinforced concrete, natural stones, bricks, blocks & Rock