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Customized Bench Drilling Bits

China King-Long Brand Rock Drilling Tools
Best and most suitable manufacturer and supplier as long as you need flexible delivery time, customer-made design and 24 hours day and night production for fast delivery schedule, One Stop Delivery is also available as long as you trust us, we provide the world fastest before and after sales service in your city office or mining office, we are not just a good listener, we also provide our honest solutions to solve your problems or in a word, we are a family and we are looking for friends and being friends first. King-Long Drilling Consumables, once you get used to it, you can never get rid of it, we are not drugs to our clients, we just can not help getting addicted to providing FAST and FLEXIBLE Service 7/24Hours.


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Type of Products: Thread Bit

Flushing Groove:

A. Designed to remove cuttings more efficiently.

B. Deeper and larger grooves provide smooth flushing and removes material faster

C. Provides longer tool life.

Steel Grade: Sweden and USA Imported Steels.

Thread At Bit End: R, T, ST, GT Threads.


Bit Head Design:

A. Designed the popular LATERAL section of bit head.

B. Shortened bit head has faster penetration time

C. LATERAL bit head reduces drilling time.


Button Configurations:

A. Design of button layout and location

B. Optimized rock breakage with each turn of the bit

C. offer longer tools life.


Tungsten Carbides:

A. Continuous improvements and new tungsten carbide grades

B. For a variety of ground conditions, we offer a variety of tungsten carbide grades and shapes.


Carbide shape variety

Round :Utility carbide shape. Strong configuration against carbide fracture

Semi ballistic Combined wear resistance and high penetration rate. Recommended for medium- hard rock with

moderate abrasitivity.

Ballistic: Higher penetrating carbide shape than Semi ballistic shape. Recommended for soft rock.

Spike: Highest penetrating carbide shape. *Weak configuration against carbide fracture. Recommended for soft to medium- hard rock.


Flushing Hole Variety

V: Face flushing hole, normal flushing hole design.

W: Face and side flushing hole, effective in case of plugged face flushing hole.


Skirt Variety

S: Straight Skirt, normal bit skirt design.

R: Retrac Skirt, retrac wings help to guide the bit in and out of the hole. Effective in straight hole drilling.


Photograph of Our Bench Drilling Bits.

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