Home > Tools & Hardware > Power Tools > Power Hammer Drills >

Long Screwdriver 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 4610 products for long screwdriver bit Manufacture & Suppliers

High Quality Top Hammer Using Threaded Button Bits , Threaded Drill Bits

Long Service Life Top Hammer Using Threaded Button Bits , Threaded Drill Bits Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa co...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
High Efficiency Roller Cone Drill Bit Optimized Cutting Structure API Standards

...Bits For With Optimized Cutting Structure Click here for catalogueTCI DRILL BIT.pdf Hunan Tianying Drilling Machine Manufacturing Co., Ltd, manufacturers and supply various Rock Drill bits for Blasting drill...

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

Active Member

Add to cart
High Performance Roller Cone Bit For toughest Drilling Application IADC835

...used to drill hard and abrasive formations. Wear resistance tungsten carbide inserts are used in the outer rows to prevent loss of bit gauge. Maximum numbers of hemispherical shaped inserts are used in all r...

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

Active Member

Add to cart
8 1/2 Inch PDC Drill Bit Wear Resistance Tungsten Carbide For Hard Formation

... part of PDC bit is a long parabolic crown 4. PDC cutter is double row in each blade 5. Each blade has teeth to protect the diameter of the PDC bit 6. The surface of each blade is designed with tungsten carb...

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

Active Member

Add to cart
3-9 Blades Hard Rock PDC Drill Bits Deep Drilling Matrix Steel ISO Certified

... part of PDC bit is a long parabolic crown 4. PDC cutter is double row in each blade 5. Each blade has teeth to protect the diameter of the PDC bit 6. The surface of each blade is designed with tungsten carb...

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

Active Member

Add to cart
Threaded Tungsten Carbide Inserts Rock Drilling Tools T45 76mm Retrac Button Bits

...Bits Our advantages: 1, Adopts superior raw material to produce; 2, Have rich manufacture experience and strict quality control system 3. Long service life 4. We supply standard size thread button bits and r...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
35-65mm 4 Degree Tapered Tungsten Carbide Button Bit for Small Holes Drilling

...-wear and anti-impact carbide buttons and high performance steel, it features the advantages of higher driving efficiency, long service life, better powder exhausting and easier bit back. Specifications Tape...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
High Efficiency Roller Cone Drill Bit Optimized Cutting Structure API Standards

...Bits For With Optimized Cutting Structure Click here for catalogueTCI DRILL BIT.pdf Hunan Tianying Drilling Machine Manufacturing Co., Ltd, manufacturers and supply various Rock Drill bits for Blasting drill...

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

Active Member

Add to cart
Run Quickly Roller Cone Bit , Rock Roller Bits For The Toughest Drilling Application

Long Life And Run Quickly Rotary Rock Bit For The toughest Drilling Application Click here for catalogueTCI DRILL BIT.pdf Advantages Of Tianying Rotary Rock Bit : 1. Rotary Rock Bit for Mining and Rock Drilling...

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

Active Member

Add to cart
High Performance Roller Cone Bit For toughest Drilling Application IADC835

...used to drill hard and abrasive formations. Wear resistance tungsten carbide inserts are used in the outer rows to prevent loss of bit gauge. Maximum numbers of hemispherical shaped inserts are used in all r...

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

Active Member

Add to cart
Powerful Thermal Stability Grease Mining Drill Bits Long Run Times Sealed Bearing

Various Sizes Are Available Mining Drill Bits For Medium Soft Formations Click here for catalogueTCI DRILL BIT.pdf What is Mining Drill Bit? Tricone bit is an ideal solution for soft, medium, or hard rock forma...

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

Active Member

Add to cart
Customized High Toughness PDC Drill Bit 8 1/2 Inch For Water Well / Oil Drilling

... core diamond pdc bit. Having the feature of long service life and wear resistance. Widely used in coal mining and water well drilling. SPECIFICATIONS PDC driling drag bits Cutting teeth Material PDC cutters...

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

Active Member

Add to cart
8 1/2 Inch PDC Drill Bit Wear Resistance Tungsten Carbide For Hard Formation

... part of PDC bit is a long parabolic crown 4. PDC cutter is double row in each blade 5. Each blade has teeth to protect the diameter of the PDC bit 6. The surface of each blade is designed with tungsten carb...

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

Active Member

Add to cart
3-9 Blades Hard Rock PDC Drill Bits Deep Drilling Matrix Steel ISO Certified

... part of PDC bit is a long parabolic crown 4. PDC cutter is double row in each blade 5. Each blade has teeth to protect the diameter of the PDC bit 6. The surface of each blade is designed with tungsten carb...

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

Active Member

Add to cart
Api Certificated 3 Wings / Blades Pdc Step Drag Bits For Water Well Drilling

... in mining, civil engineering and the oil industries. Generally, it include the Three Wings, Four Wings, Five wings or blades PDC Non-Coring Bits. Details of PDC drill bit: 1. Size: 55mm, 65mm, 75mm, 94mm,...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
Threaded Tungsten Carbide Inserts Rock Drilling Tools T45 76mm Retrac Button Bits

...Bits Our advantages: 1, Adopts superior raw material to produce; 2, Have rich manufacture experience and strict quality control system 3. Long service life 4. We supply standard size thread button bits and r...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
89mm T45 Ballistic Button Bit Retrac T45 Drill Bits for Mining

...bits are mainly used in loose rock mass with relatively broken rock. The retrac skirt design can assist in retrieving the drill tool, reduce the phenomenon of bit stuck and buried, and help improve the strai...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

Verified Supplier

Add to cart
HSS & HSS Cobalt Double End fully Gound Drill Bit 135 Degree Split Point

...Rolled, Rolled & Polished, Milled are Available) Standard DIN338 (Stub DIN1897, Long DIN340, Extra Long DIN1869, Reduced Shank are Available)Jobber Length (Stub Screw Machine Length, Long Taper Length, Airct...

Xian Mager Machinery International Trade Co., Ltd.
China

Active Member

Add to cart
HSS & HSS Cobalt Double End fully Gound Drill Bit 135 Degree Split Point

...Rolled, Rolled & Polished, Milled are Available) Standard DIN338 (Stub DIN1897, Long DIN340, Extra Long DIN1869, Reduced Shank are Available)Jobber Length (Stub Screw Machine Length, Long Taper Length, Airct...

Xian Mager Machinery International Trade Co., Ltd.
China

Verified Supplier

Add to cart
AMG HSS 0.3mm-1mm DIY Kit Crafts Jewelry Small Brocas Electric Rotary Drilling Tool Miniature Micro Mini Twist Drill Bit

...Bit 0.3-3mm Material HSS 6542 Process Fully Ground (Rolled, Milled are Available) Standard DIN338 (Stub DIN1897, Long DIN340, Extra Long DIN1869, Reduced Shank are Available) Jobber Length (Stub Screw Machin...

Changzhou AMG Precision Tool Manufacturing CO., LTD
Jiangsu,China

Verified Supplier

Add to cart