Home > Tools & Hardware > Power Tool Accessory > Drill Bit >

Large Drill Bit

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 30604 products for large drill bit Manufacture & Suppliers

Customized Size Pdc Drill Bit Step Type Soft Rock Drilling With 5 Wings

...

Glorytek Industry (Beijing) Co., Ltd.
Beijing,China

Verified Supplier

Add to cart
Dome Reaming Drill Bit , T38 / T45 Tungsten Carbide Drill Bits

...final size in combination with a pilot adapter. Product Name: different rock hardness drilling button bit Description: For different rock hardness mining,tunneling,quarrying button bit Button bit Made with h...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
4" - 18" API thread Tricone Drill Bit for oil drilling , water well drilling

... achieves maximum performance in a defined application. Tricone rotary bits are sometimes a good alternative to a DTH hammer. Available in TCI (carbide buttons) and mill tooth configurations. Roschen carry a...

ROSCHEN GROUP
Shanghai,China

Verified Supplier

Add to cart
Oil / Water Well Drilling Cone Shaped Drill Bit , Roller Cone Drill Bit Forging Type

...Drilling Tri Cone Three-Cone Rock Roller Drill Bits Soft formation TCI bits: The soft formation TCI bits are used to drill low compressive strength, very soft formations. This bit maximized to use of both co...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
17-1/2"PDC Drill Bit 7 Blades With 19mm Cutter Of Diamond Drilling Tool

...Drill Bits is a diamond drilling tool which boy is manufacture by alloy steel . All the PDC drill bit are two type body steel body and matrix body. Steel body PDC Drill bit price is competitive than matrix b...

Suzhou Energy Tool Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
Customized Sizes Blast Hole Drill Bits Run Quickly For Soft - Very Hard Formations

... the required product or outcome. Drilling suitable holes allowing explosive charges to be placed down the holes. And then to blast large areas making them more manageable and easier to remove. What is Blast...

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan,China

Active Member

Add to cart
14 3 / 4 " IADC 517 TCI Tungsten Carbide Drill Bits Rotary Drill Bit

...Drill Bit Rotary Drill Bit The soft formation TCI tricone bits are used to drill low compressive strength, very soft formations. This bit maximized to use of both conical and chisel tungsten carbide inserts ...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
Carbide Polycrystalline Diamond Compact Drill Bits NWA HW PW

... bits are available in different configurations to suit specific drilling needs. Common configurations include single-cutters, double-cutters, and multi-blade designs. Single-cutter bits have a single large ...

Best Drilling Equipment (Wuxi) Co.,Ltd
Jiangsu,China

Verified Supplier

Add to cart
Blasting Diameter 152mm Ballistic Thread Rock Drill Bit

...Drill Bit 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large sect...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Active Member

Add to cart
Dome Reaming Drill Bit T51 152mm Spherical / Ballistic 10.6kg For Drilling Tunneling

..., kg mm inch Front Gauge Angle Front Side Dome Bit for Reaming T51 Spherical 152 6 2 x 14 18 x 14 35 3 1 10.6 Ballistic 152 6 2 x 14 14 x 14 35 3 1 10.6 This type of bit is used for making large cut holes in...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
Mining Rock Drill Bits Threaded Tungsten Carbide Button Bit With High technology Center Top Hammer Bit

...Drill Bits Threaded Tungsten Carbide Button Bit With High technology Center Top Hammer Bit Reaming bits is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then ...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
Tapered 7 Degree Chisel Drill Bit 20-60mm Diameter Tungsten Carbide Material

...

Beijing Jincheng Mining Technology Co., Ltd.
Beijing,China

Verified Supplier

Add to cart
9 5/8 Inch Quarrying Tricone Rock Bit / Tricone Drilling Bit Metal Seal

..., very soft formations. TCI bits maximize the use of both conical and chisel tungsten carbide inserts of large diameters and high projection. This cutting structure design, combined with maximum cone offset,...

ROSCHEN GROUP
Shanghai,China

Verified Supplier

Add to cart
Mining Spare Parts 76mm T51 / T38 Reaming Drill Bit Hard Rock Drill Dome Bit

...Drill Bit Hard Rock Drill Dome Bit Describtion Reaming rock bit applicable to reaming for first-grade and second-grade larger-diameter hole. It can reduce the sectional area between bit blade and rock hole, ...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
Hard Rock 6 3/4" IADC 632 Blasthole Tricone Drill Bit For Oil Drilling Machine

...bit tci tricone bit oil drilling machine/hard rock drilling bits The soft formation TCI tricone bits are used to drill low compressive strength, very soft formations. This bit maximized to use of both conica...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
Reaming Drill Bit Rock Drill Bit T38 102mm For Hard Rock Blasting Holes

...Drill Bit Rock Drill Bit T38 102mm for Hard Rock Blasting Holes Product description Reaming rock bit applicable to reaming for first-grade and second-grade larger-diameter hole. It can reduce the sectional a...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
High Axial Force TCI Drill Bit , Hard Drill Bits For Cut Break / Crush Rock

Hard Rock Drill Bits With Wide Range Of Sizes For Cut Break Or Crush The Rock Click here for catalogueTCI DRILL BIT.pdf Application Tricone drill bit is one of the main tools for blast hole and well drilling, m...

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan,China

Active Member

Add to cart
Hard Rock Large Rock Drill Bit , Roller Cone Drill Bit Tungsten Carbide IADC725

...Drill Bit Using Specifically Designed Tungsten Carbide For Hard Rock Click here for catalogueTCI DRILL BIT.pdf This Series Of Rock Roller Bits Can Apply For Drilling Hard To Very-Hard Formation. Application ...

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan,China

Active Member

Add to cart