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

Large Drill Bit Set

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 46209 products for large drill bit set Manufacture & Suppliers

Georbor S PCD Drill Bits For Hard And Medium Hard Rock PDC Core Drill Bit Geothermal Drilling

...Drill Bits for hard and medium hard rock PDC Core drill Bit Geothermal Drilling PDC bit has a long working life, very fast penetration and high percentage core recovery in soft to hard rock formations. Becau...

ROSCHEN GROUP
Shanghai,China

Verified Supplier

Add to cart
3-Piece Sets Stainless Steel Step Down Drill Bit Step Cone Drill Bits

..., high temperature resistance, and quality assurance 2. Sharp and no burrs, spiral angle chip removal more smoothly 3. One drill has multiple uses to meet different tasks. Stepped structure, with multiple dr...

Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.
Chongqing,China

Active Member

Add to cart
3-Piece Sets Stainless Steel Step Down Drill Bit Step Cone Drill Bits

..., high temperature resistance, and quality assurance 2. Sharp and no burrs, spiral angle chip removal more smoothly 3. One drill has multiple uses to meet different tasks. Stepped structure, with multiple dr...

Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.
Chongqing,China

Verified Supplier

Add to cart
Threaded T51 89mm Rock Drilling Bit 13 Buttons For Coal Mining

...Drill Bits For Coal Mining Description: 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 ...

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Hebei,China

Verified Supplier

Add to cart
rubber sealed 17.5 Inch Tci Tricone Drill Bit IADC 537

...drill bits also have a wide range of applicability. It can be used to drill materials of various hardness, including wood, metal, and plastic. Whether it is drilling with large or small diameters, a three co...

Hebei Crossing Drill Bit Manufacture Co.,LTD
Hebei,China

Verified Supplier

Add to cart
6 Inch T51 Spherical Mining Industrial Drill Bits Reaming Button Bit

...Drill Bits Reaming Button Bit Description Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a depth. We manufacture pilot reaming drilling too...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
Carbide Tipped Metric Masonry Drill Bits 4 - 10mm Size For Granite / Stones

... Self-centering tip for clean entry and fast starts. Stays sharp longer. 3. 2× longer life than standart hammer drill bits. 4. Our U flute design for faster, more efficient dust removal. 5. Premium steel imp...

Jiangsu Xingrui Tools CO.,LTD
China

Active Member

Add to cart
Mining Industry Blast Hole Drill Bits Tungsten Carbide Insert Sealed Bearing

...Drill Bits With Tungsten Carbide Insert For Mining Industry Click here for catalogueTCI DRILL BIT.pdf All bits the above are manufactured according to strict standards, set forth by the American Petroleum In...

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

Active Member

Add to cart
Mining Industry Blast Hole Drill Bits Tungsten Carbide Insert Sealed Bearing

...Drill Bits With Tungsten Carbide Insert For Mining Industry Click here for catalogueTCI DRILL BIT.pdf All bits the above are manufactured according to strict standards, set forth by the American Petroleum In...

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

Active Member

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
6810mm SET Dry Diamond Core Drill Bits For Ganite Tile Porcelain Marble Drill Bits With High Quality Long Life

...,#40,#50,as customer request. Thread: Hex Shank. Special design are available upon request Feature : Vacuum Brazed Diamond Drill Bit. Designed for professional contractors who demand the very fast drilling a...

Jiangsu Huachang Tools Manufacturing Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
68mm 5pcs Granite Diamond Core Drill Bits For Tile Hole Saw

...Drill Bits Set for Porcelain Tile Ceramic Product Name Tile Hole Saw Diamond Core Drilling Bits Appilcation Tile/Porcelain/Ceramic etc Usage Dry Use Features Suitable for many types of angle grinder machine ...

Johnson Tools Manufactory Co.,Ltd
Jiangsu,China

Verified Supplier

Add to cart
6PCS HSS4241 Hex Shank 22mm Titanium Coated Diamond Core Drill Bits

... Center Punch Conection Triangle Shank Material HSS 4241 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling Features 1. Strong Durability: coated by titanium, the bits have strong durabilit...

Johnson Tools Manufactory Co.,Ltd
Jiangsu,China

Verified Supplier

Add to cart
5 Pieces 7/8 Inch Hex Shank HSS Twist Cobalt Drill Bits

Product Name 5 Pieces HSS CO Step Drill Bit Hex Shank Cobalt Drill Bit Set for Hard Metal Drilling Package 3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2) 1/8"-1/2''(1/8,5/32.7/32.1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/....

Johnson Tools Manufactory Co.,Ltd
Jiangsu,China

Verified Supplier

Add to cart
Gold Mining Diamond Core Drill Bits NQ HQ PQ For Diamond Core Drilling

...Drill Bits NQ HQ PQ for Diamond Core Drilling Diamond Impregnated Core Drill Bit BQ NQ HQ PQ Depending on the range of application as well as the cutting media on the core bits, ROSCHEN makes different types...

ROSCHEN GROUP
Shanghai,China

Verified Supplier

Add to cart
8.5 Inch Iadc 617 Single Cone Drill Bit Core Barrel With Roller Cone

...drill bits have become an ideal choice in the field of drilling engineering due to their precise positioning, efficient drilling, wear resistance and durability, easy operation, and wide applicability. Wheth...

Hebei Crossing Drill Bit Manufacture Co.,LTD
Hebei,China

Verified Supplier

Add to cart
High Efficient Blast Hole Drill Bits Drilling Through Soft - Ultrahard Formations

...drilling is very important to achieving 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 managea...

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

Active Member

Add to cart
High Efficient Blast Hole Drill Bits Drilling Through Soft - Ultrahard Formations

...drilling is very important to achieving 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 managea...

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

Active Member

Add to cart
NQ Wireline Impregnated Diamond Core Drill Bits , N Rod Thread Bits

...Bits, NQ Wireline Impregnated Diamond Core Drill Bits Depending on the range of application as well as the cutting media on the core bits, Roschen makes six types of core bits: ---Impregnated Diamond Type --...

ROSCHEN GROUP
Shanghai,China

Verified Supplier

Add to cart
HQ Surface Set Core Drill Bit Reaming Shells DCDMA Standard Thread

...Set Diamond Reaming Shells BQ NQ HQ RQ PQ with Core Bit Application Reamer is set with natural or synthetic diamond,and it is used to couple the dril bit with the core barrel. Its main function is to ream th...

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

Verified Supplier

Add to cart