1
/
of
2
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
Unit price
/
per
Taxes included.
Shipping calculated at checkout.
Couldn't load pickup availability
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



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
share












