concave drill bit iso9001

Brand Name:Teamwhole

Model Number:Numa120-17.5"(445mm)

Place of Origin:Changsha,Hunan,China

.../16" Concave 18*19mm 36*19mm+34*16mm 24*14mm 3 228 Bit Face Shape Selection: 1. Drop Center Bit ----For high penetration rates in soft to medium hard and fissured rock formations. 2. Concave Face ----The all-around application bit face specifically for

Brand Name:Teamwhole

Model Number:SD12-15"(381mm)

Place of Origin:Changsha,Hunan,China

... 18*19mm30 30*18mm 21*16mm 3 194 Bit Face Shape Selection: 1. Drop Center Bit ----For high penetration rates in soft to medium hard and fissured rock formations. 2. Concave Face ----The all-around application bit face specifically for medium hard and

Brand Name:MIROC

Model Number:QL50

Place of Origin:CHINA

...-5" Shank Length: 240mm Number of Splines: 12 Specifications Item Bit Dia. Buttons (mm) Flushing Holes Weight Part Number mm inch Front Gauge (kg) QL50 Spherical Concave Face 130 5 1/8 4x14, 3x14 8x16 2 14.5 4148301347 133 5 1/4 4x14,

Brand Name:Super Diamond

Model Number:DHD350

Place of Origin:China

..., NUMA,different series of products, it can meet needs of different working conditions. Applications Widely used in mines, quarries, earthworks and other engineering drilling blasting hole,

Brand Name:Teamwhole

Model Number:SD12-13"(330mm) For Water Well , Foundation ,Construction Drilling

Place of Origin:Changsha,Hunan,China

.../13" Concave 15*19mm 15*18mm+15*16mm 14*12mm 3 160 Bit Face Shape Selection: 1. Drop Center Bit ----For high penetration rates in soft to medium hard and fissured rock formations. 2. Concave Face ----The all-around application bit face specifically for

Brand Name:Teamwhole

Model Number:Numa120-15"(381mm)

Place of Origin:Changsha,Hunan,China

...Drilling 1.General Introduction Shank Type Diameter Bit Face Gauge Buttons Front Buttons Side tips Flushing Hole Weight Numa120 381mm/15" Concave 18*19mm30 30*18mm 21*16mm 3 194 Bit Face Shape Selection: 1. Drop Center Bit ----For high penetration rates in soft to medium hard and fissured rock formations. 2. Concave Face ----The all-around application bit...

Brand Name:Teamwhole

Model Number:Numa120-16"(406mm)

Place of Origin:Changsha,Hunan,China

.../16" Concave 18*19mm 30*19mm+22*16mm 36*12mm 3 204 Bit Face Shape Selection: 1. Drop Center Bit ----For high penetration rates in soft to medium hard and fissured rock formations. 2. Concave Face ----The all-around application bit face specifically for

Brand Name:MIROC

Model Number:DTH Button Bit

Place of Origin:China

...Drill Bits CIR65 CIR70 CIR80 CIR90 CIR110 CIR150 ​We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, concave, convex, etc.), and flushing holes. CIR Series Low Air Pressure DTH Bit Specification: CIR Series low air pressure DTH Bits...

Brand Name:Jincheng Drilling Tools

Model Number:All

Place of Origin:China(mainland)

...Drill Bit With ISO9001 Certification Jincheng Single tube bit Application: 1. Core drilling 2. Masonry drilling 3. Hard surface drilling 4. Construction drilling 5. Mining drilling 6. Granite stone drilling 7. Marble stone drilling 8. Lime stone and slate drilling 9. Stone metal concrete wall 10. Softest and hardest rocks drilling Technical Parameters Model Bit-set OD Bit...

Brand Name:New Diamond

Model Number:SP1480

Place of Origin:Hunan, China (Mainland)

...Drill Bits for DTH drilling Face shape Features Concave Face 1. Capable of drilling straighter holes in medium to hard rock which is broken or less consolidated 2. Offers high penetration rate in the above stated rock conditions 3. Has excellent air flushing characteristics 4. Predominant face style for majority of drilling...

Brand Name:SOLLROC

Model Number:SD8

Place of Origin:China

...Drill Bits are produced from premium quality alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate. Sollroc can supply DTH hammers and bit...

Brand Name:MIROC

Model Number:DHD340 DTH Hammers Bits

Place of Origin:China

...Bit With Foot Valve DHD340 130mm Description Diameter: 105mm to 152mm. Applicaiton field: blasting hole, geotheromal hole. Face design: flat, convex, concave Inserts design: spherical, ballistic, parabolic Fetures: 1.Reliable quality, long service life, rare abnormal breakage during service life. 2.Good flushing effect to ensure high drilling rate 3.Strict quality warranty and compensation rules DTH rock drill bits

Brand Name:Jincheng Drilling Tools

Model Number:All

Place of Origin:China(mainland)

... heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and

Brand Name:Super Diamond

Model Number:DHD340

Place of Origin:China

... process, ensure the drilling life longer than similar products in the market. 3. DHD, MISSION, SD, QL, NUMA,different series of products, it can meet needs of ...

Brand Name:Miroc

Model Number:DTH Button Bit

Place of Origin:China

...Drill Bits with Dia 110~133mm for 4" DTH hammer Diameter: 110mm to 133mm. Applicaiton field: blasting hole, geotheromal hole. Face design: flat, convex, concave Inserts design: spherical, ballistic, parabolic Fetures: 1.Reliable quality, long service life, rare abnormal breakage during service life. 2.Good flushing effect to ensure high drilling...

Brand Name:ROSCHEN

Model Number:AQ, BQ, NQ, HQ, PQ/ BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT, T2 46, T2 56, T2 66, T2 76, T2 86, T2 101, T6 86, T6 101, T6 116, T6 131

Place of Origin:Germany

...Drill Reamer High Speed Diamond Reaming Shells NQ HQ PQ PCD Type Surface Set Drill Reamer Detailed Product Description High Speed Diamond Core Drill Bits PCD Surface Set Drill Reamer ISO9001 Super premium Diamond Reaming Shells NQ HQ PQ PCD Type Surface Set Drill Reamer Specifications NQ ...

Brand Name:MIROC

Model Number:7°/11°/12° Tappered rock drilling button bit

Place of Origin:Shangdong,China

...Drill Bit For Rock and Mining Coal Drilling Describtion 1.Product Name:tungsten carbide taper button drill bits. TypesTapered chisel bits, Tapered cross bits, Tapered button bits 2.Application:Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling 3.Feature:Tapered drill bits connect tapered drill steel of rock drill for drilling...