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4" drilling machine diamond drill bit set three-section diamond tube set hole cleaning cutter (GB00181)

4" drilling machine diamond drill bit set three-section diamond tube set hole cleaning cutter (GB00181)

Regular price NT$1,640
Regular price Sale price NT$1,640
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size

The three-section diamond tube group hole cleaning cutter is suitable for drilling machines (hole cleaning machines). It has extremely high wear resistance and cutting force. It is suitable for drilling holes in various hard materials. It is widely used in construction, engineering and other fields. It is an ideal choice for professional tools.

Product Features:

  • Taiwan-made diamond drill bit set for drilling machines, suitable for drilling, cleaning holes and washing holes
  • The drill bit is made of high-hardness diamond welding, which has high hardness, fast cutting speed, high stability, wear resistance, saving working hours, improving machine efficiency and reducing losses.
  • Hollow drill bit, can drill through reinforced concrete, marble, natural stone or tile
Taiwan-made hole washing machine drilling machine hole washing machine with three-section diamond tube set hole washing knife diamond head middle pipe joint
Taiwan-made hole washing machine drilling machine hole washing machine with three-section diamond tube set hole washing knife diamond head middle pipe joint
Taiwan-made hole washing machine drilling machine hole washing machine with three-section diamond tube set hole washing knife joint

Specifications:

model Specifications and dimensions (mm) Diamond drill bit + middle pipe + joint (mm)
caliber Outside diameter Inner diameter Drilling depth full length
GB00181 18 18.0 9.0 310 395
GB00251 25 25.0 16.0 310 395
GB01001 1" 28.1 19.1 310 395
GB01251 1 1/4" 33.7 24.7 315 400
GB01501 1 1/2" 41.1 32.1 305  
GB02001 2" 53.2 44.2 345  
GB02501 2 1/2" 64.8 55.8   410
GB03001 3" 77.6 68.6 350  
GB03501 3 1/2" 90.1 81.1    
GB04001 4" 110.4 100.4 380 440
GB05001 5" 128.4 118.4 400 460
GB06001 6" 160.4 150.4    
  • GB model is suitable for 4" drilling machine, with middle connecting rod length 250mm, joint length 85mm, thread diameter 1"
  • GC model is suitable for drilling machines above 6", with a middle connecting rod length of 300mm, a joint length of 85mm, and a thread diameter of 1 1/4"

👉 Suitable for drilling machines over 6 inches: Three-section diamond tube set hole cleaning knife hole cleaning knife diamond drill tube suitable for drilling machines/hole cleaning machines over 6 inches

※ For other sizes and specifications, please call us for more information

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