82mm Three-piece diamond core drills with super preformance
82mm Three-piece diamond core drills with super preformance
82mm Three-piece diamond core drills with super preformance
82mm Three-piece diamond core drills with super preformance

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82mm Three-piece diamond core drills with super preformance

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Model No. : CTCD
Brand Name :
8yrs

Shijiazhuang, Hebei, China

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Product description

1.Three-piece Diamond Core Drill Introduction

Three-piece diamond wet core drill is separated, including drilling head(with diamond segments), extension rod and adaptor. It's laser welded diamond core drill. Three-piece diamond core drill have the common charactoristcs, fast drilling, long drilling life and high efficiency. The adapter length is 100mm. The oustanding feature is you can drill whatever depth that you wanna drill, just by adding extension rods. Diameters range covers 1 inch to 20 inches. We can also supply laser welded dry core drill, core drill barrels, vacuum brazed core drill and electroplated hole drill bit.

CTCD-1

2.Three-piece diamond core drill bit specification

Diameter: 1 inch to 20 inches

Segments height: 10mm

Adaptor: 1 1/4''UNC

Item No. Diameter Core Bit Length Steel Tube Length Adapter Length Total Length Barrel Thickness
CTCD02509 1" 50mm 300mm 100mm 420mm 2.6mm
CTCD03209 1-1/4" 55mm 300mm 100mm 415mm 2.6mm
CTCD03809 1-1/2" 65mm 300mm 100mm 405mm 2.6mm
CTCD05109 2" 65mm 300mm 100mm 405mm 2.6mm
CTCD06209 2-1/2" 70mm 300mm 100mm 410mm 2.6mm
CTCD07509 3" 70mm 300mm 100mm 410mm 2.6mm
CTCD08809 3-1/2" 70mm 300mm 100mm 410mm 2.6mm
CTCD10809 4" 100mm 300mm 100mm 440mm 3.0mm
CTCD12609 5" 120mm 300mm 100mm 460mm 3.0mm
CTCD15809 6" 120mm 300mm 100mm 460mm 3.0mm
CTCD17809 7" 120mm 300mm 100mm 460mm 3.0mm
CTCD20309 8" 120mm 300mm 100mm 460mm 4.0mm
CTCD22809 9" 120mm 300mm 100mm 460mm 4.0mm
CTCD25209 10" 120mm 300mm 100mm 460mm 4.0mm
CTCD30009 12" 120mm 300mm 100mm 460mm 4.0mm
CTCD35009 14" 120mm 300mm 100mm 460mm 4.0mm
CTCD40009 16" 120mm 300mm 100mm 460mm 4.0mm
CTCD45009 18" 120mm 300mm 100mm 460mm 4.0mm
CTCD50009 20" 120mm 300mm 100mm 460mm 4.0mm
3.Three-piece core drill feature

You can drilling every length that you want, just adding extension rod 

Fast drilling and good lifespan

4.Package

Each piece of three-piece diamond core drill will be packed into separated box, then into carton and pallets.

5.Production capacity&delivery time

We have full prodcution line to manufacture core drill, the production capacity of three-piece core drill can reach 1000 pieces per month.

So we guarantee the delivery time. For batch order, we can deliver within 3 weeks.

6.Corediam Service
OEM service offered.
We can slo help to design full package solution for your trademark.
Custom design accepted.

7.Corediam Introduction

Corediam Tools Co., Ltd, as a high-tech enterprise, concentrates on researching & developing manufacturing and marketing diamond tools industry.
We have the most extensive, innovative and powerful range of diamond tools for construction, stone processing, and DIY markets. Corediam strives to be the leading professional supplier in the world by technology innovation.





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