Diameter 20 32 40 56 63 76mm Diamond Core Bit 51x370mm Wet Diamond Drill Bit For Wall, Reinforced Concrete, Bridge Drilling Hole

Please note. it's very ance

1. When use dry drilling hole, the must be brick wall. without reinforced concrete。 2. The reinforced concrete, stone materials，and bridge drlling hole. must be with water.

Diamond Core Bit

Diamter: 20--76mm,(Please choose)

Length: 370mm

Connector thread: M22

please note, this price is 1 piece Diamond core bit.

Product Description

Diamond Core Bit

Diamond core bit is used for construction install pipe, air conditioning,

electric, heating, gas pipeline drill wall, And use highway, airport runway,

bridge and tunnel engineering drilling. also can drilling Stone or ceramic non-metallic materials.

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About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.