Product Details

Cheap Construction Tools High Pressure DTH Drilling Tools

Place of Origin Shandong
Certification ISO,CE
Min.Order Quantity 1 pcs
Price US $ 300-10000 / Piece
Payment Terms D/A,T/T

Product Features

Product Description

The reverse circulation drill bit is used in combination with the reverse circulation impactor, and is driven by high-pressure air to obtain large rock samples from the central discharge hole. The reverse circulation drill bit is made of high quality alloy and alloy steel matrix, with long service life.Under the condition of not requiring complete core, the working speed is greatly improved and the cost is reduced compared with the original drilling rig.Our company provides process design and drill bit customization. Please refer to the detailed parameter table of the reverse circulation drill.

The life of the DTH bit depends on the material and technology of the bit. Our bit is made of the most efficient high quality alloy steel.
Use quality forged steel, heat treatment and shot peening to provide a durable and reliable balance of strength and toughness.

We can design and manufacture according to customers' requirement of the bit diameter , the NO. of air holes, carbide buttoms and the face shape.

Advantages: 
1. Proprietary Sandvik carbide ensures high quality and performance
2. Carbide grade options for long life in challenging applications
3. Face designs to maximize penetration rate and tool life
4. Optimized flushing designs to aid in cuttings removal and reduce wear

Services :

24 hours online service, welcome to contact us.
Inquiry note To quote best price for your inquiry, please inform us your ideal type in terms of grade, type or drawing with dimension and tolerance, quantity etc. 
MOQ MOQ could be 100 pieces or 1kg.
But the price will be a little bit high when the quantity below 50kg or 2000USD.
Sample 1. Samples are available upon customers request. ;
2. Sample time is 7 days
3. Sample sent by DHL,UPS,FEDEX, EMS, China Post Airmail etc
Delivery time For standard types, the delivery time is normally 20~25 days. 
For nonstandard type or further processed type, the delivery time is 25~35 days.
For urgent needs, delivery time may be pushed by negotiation. 
Payment method 1.T/T, 30% Deposit;
2. Balance payment before shipment ;
3. Other payment methods such as Paypal, West Union, L/C are negotiable.

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