Gold Member Since 2011
Audited Supplier
Hangzhou Hongli Pipe Machinery Co., Ltd.

Core Drill, Core Drill Machine, Diamond Core Drills manufacturer / supplier in China, offering Core Drill Machine, Hongli Qg8c-a Electric Metal Pipe Cold Cutting Machine for Max 8" Steel Pipes (Upgraded Type By 2017), Sdt 460 Tripé Cadeia Vise Encaixa Ridgid 72037 (H401) and so on.

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Supplier Homepage Product All products Core Drill Machine

Core Drill Machine

FOB Price: US $350 / Piece
Min. Order: 5 Sets
Min. Order FOB Price
5 Sets US $350/ Piece
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Production Capacity: 6000 Sets/Month
Transport Package: Plywood Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: ZIZ-250PRO
  • Condition: New
  • Applications: Building and Industrial
  • Impact Drill Structure: Canines Style
  • Customized: Customized
  • Specification: 130-350
  • Trademark: Hongli
  • HS Code: 8430691900
  • Type: Core Drill
  • Drill shape: Round
  • Impact Drill Head: Adjustable Drill
  • Classification: Impact Drill
  • Drill Brand: Hongli
  • Power: 4080W, Universal Mtor
  • Origin: China
Product Description

Light weight, working steady.
Strong forged gears set, long-life expectancy.

Universal drive machine for dry or  wet drilling .
Versatile and efficient, drilling in steel-reinforced concrete, masonry and other materials.
For pipeline and cable ducting, ventilation channels, test core drilling


Detailed information:(250PRO)
Motor: 4080W, universal type
No-load speed: 360/720rpm
Max drill capacity: 250mm in diameter
Net weight: 35KGS

Core Drill Machine

Core Drill Machine
Diamond drill bits


1.Work with core drills 
2.All are laser welding, can be used without water ,high frequency also available .
3.Different sizes avaliable



1.high frequency, silver welding for wet drilling

2.Laser welded, silver welding for wet or dry  drilling


All high diamond drill bits are laser welded for superior strength 3 times stronger than conventional brased bits.
Suitable for dry & wet drilling.

Different sizes avaliable (diameter:32mm-350mm)

Standard length: 400mm, other length also avaliable upon requirements

Standard connecting threads: 1 1/4"-7UNC, (M33 ,M22 also avaliable)

Different color avaliable (minimum quantity 20 pcs to start)

Core Drill Machine
Model Motor (W) Speed (RPM) Capacity (mm)
ZIZ 250PRO 4080W 360/720rpm  250mm
ZIZ 130 1350W 2300rpm  130mm
ZIZ 200 3000W 360/720rpm  200mm
ZIZI 250 3500W 360/720rpm  250mm
ZIZI 250A 3500W 360/720rpm  250mm
ZIZ 350 3500W  600rpm  350mm
Cat no. Model no. Description Weight
  ZIZ 250pro Engineering drill,220V,50HZ  ,110V,60HZ 35kg
  ZIZ 130 Engineering drill,220V,50HZ ,110V,60HZ 12kg
  ZIZ 200 Engineering drill,220V,50HZ ,110V,60HZ 25kg
  ZIZ 250 Engineering drill,220V,50HZ ,110V,60HZ 25kg
  ZIZ 250A Engineering drill,220V,50HZ ,110V,60HZ 38kg
  ZIZ 350 Engineering drill,220V,50HZ ,110V,60HZ 28kg

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