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

50 Mm 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 10030 products for 50 mm drill bit Manufacture & Suppliers

High Precision Tungsten Carbide Drill Bits , Metal Tapered Button Bits

...Tungsten Carbide Drill Bits , Metal Tapered Button Bits Product Description Jincheng tapered bits are ideal for short hole drill & blast, as well as roof bolting applications, as we are Chinese leading manuf...

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

Verified Supplier

Add to cart
High Pressure Forging Rock Drill Bit Button Bit Cold Pressing 7° 11° 12°

..., as we are Chinese leading manufacture of rock drilling bits,we have rich experience in reseraching and producing .Our products are sold to many countries of the world and gained lots of trust and praise.Wh...

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

Verified Supplier

Add to cart
Tungsten Carbide High Speed Drill Bit Button Bits Long Short Skirt Length

..., as we are Chinese leading manufacture of rock drilling bits,we have rich experience in reseraching and producing .Our products are sold to many countries of the world and gained lots of trust and praise.Wh...

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

Verified Supplier

Add to cart
High Efficiency Rock Drill Bit Tapered Button Bit For Mining / Blasting

..., as we are Chinese leading manufacture of rock drilling bits,we have rich experience in reseraching and producing .Our products are sold to many countries of the world and gained lots of trust and praise.Wh...

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

Verified Supplier

Add to cart
46mm 45mm 34mm Drill Bit R32 T51 Hard Rock Coal Mining Thread Button Bit

46mm 45mm 34mm Drill Bit R32 T51 Hard Rock Coal Mining Thread Button Bit Jincheng Retract Thread Button Drill Bit Retractable rock drill button bit is well known for its high wear resistance on medium-hard to h...

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

Verified Supplier

Add to cart
SRC004 121mm 4 3/4'' Reverse Circulation Concave Drill Bit

... well, geothermal air conditioning well, geologic exploration, complicated gravel stratum, etc Especial suitable for complicated formation (Formation loose, difficult to drilling and unstable of hole wall), ...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

Verified Supplier

Add to cart
Tungsten Carbide 86-102mm RC Drill Bits SRC531 For Mineral Exploration

...Drill Bit with Tungsten Carbide for Mineral Exploration Product Introduce: RC Drilling is already the most common mineral exploration, water well, soil investigation, foundation construction and mine develop...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

Verified Supplier

Add to cart
3" IR DHD3.5 Down the hole DTH button drill bits for rock drilling

Product specifications: For 3" hammer DTH bits shank Bit Dia. No. Air Holes Gauge Buttons Front Buttons Weight (Kg) Part No. mm inch COP32 85 3 11/32" 2 6��13 4��12 4.2 COP32-85 90 3 1/2" 2 6��14 4��12 4.5 COP3...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

Verified Supplier

Add to cart
SOLLROC 200mm to 350mm DTH Drill Bits for Borehole Drilling with Heat Treatment

Technical parameters For 8" hammer DTH bits shank Bit Dia. No. Air Holes Gauge Buttons Front Buttons Weight (Kg) mm inch DHD380/COP84 195 7 11/16 3 9×φ18 9×φ16 32.0 203 8" 2 9×φ18 10×φ18 41.0 ......

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

Verified Supplier

Add to cart
Blast Hole DHD360 178mm DTH Hammer Drill Bits

.... Each bit is made from quality alloy steel, and has been precision machined to produce a perfect body, heat treated to the required hardness, given surface compression for ......

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

Verified Supplier

Add to cart
4 3/4'' 121mm Shank SRC004 Reverse Circulation Drill Bits

...Drill Bit In Black For Sampling Product Introduce: This reverse circulation drill bits are widely used in the following applicaiton field: Geologic exploration samples and grade control for mining, etc. And ...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

Verified Supplier

Add to cart
5 Inch Carburized Steel High Performance DTH Drill Bit for Mining and Water Well Drilling

... two most important factors in choosing the right drill bit are productivity and reliability. For soft to medium rock formations where penetration rates are high the ballistic and semi-ballistic inserts coup...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

Verified Supplier

Add to cart
Dth Drilling Rock Drill Spare Parts Button Hammer Drill Bits Abrasion Resistance

...Drilling Rock Drill Spare Parts Button Hammer Drill Bits Abrasion Resistance Description 1. It is optimized to meet the demand in the processes of anchoring, quarry job, constructions, and water well drillin...

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

Verified Supplier

Add to cart
DTH Drilling Tools DTH Hammers water well Drill Bits DTH Drill Rods

DTH Drilling Tools DTH Hammers DTH Drill Bits DTH Drill Rods Product specifications: DTH hammers OP 34, COP 44, COP 54, COP 64 Gold, COP ......

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

Verified Supplier

Add to cart
High Air Pressure M50-130mm Black Water Well Drill Bits With Abrasion Resistance

...Drill Bits With Abrasion Resistance Product description Sollroc offers a wide range of high performing drilling equipment designed for percussive drilling. In fact, we offer the most productive DTH hammers i...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

Verified Supplier

Add to cart
Special Steel Material Well Drilling Bits DHD350-135mm Tungsten Carbide

.... In fact, we offer the most productive DTH hammers in the world. DTH drilling as a method is growing in popularity in both foundation works and in well and geothermal drilling. As the global redevelopment o...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

Verified Supplier

Add to cart
4.5 Inch Shank SRC542 RC Drill Bit Black Color Carbon Steel For Sampling

...Drill Bit Black Color Carbon Steel For Sampling Product Introduce: RC drill cuttings are transported to surface inside the centre tube of the dual pipe. Because of this sample recovery is usually very good w...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

Verified Supplier

Add to cart
Wear Resistant 5'' SRE545 SRC040 RC Rock Drill Bits

...Drill Bit For Grade Control Product Introduce: Reverse Circulation (RC) drilling uses abit attached to a down-hole hammer to produce a hole.Unlike diamond drilling,RC drilling produces samples of rock cuttin...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

Verified Supplier

Add to cart