how to drill concrete

Brand Name:JOHNSON TOOLS

Place of Origin:CHINA

Model Number:LCB102

...Concrete , Concrete Drill Bit Diamond concrete drill bit adopt the latest Laser welded technology, make the welding more strength. Widely used in drilling concrete, reinforced concrete, asphalt, block, pavement, brick, etc. 102mm (4 inch) outside diameter. Thread with 1 1/4 UNC Working length is 450mm. Great segment in 7mm height. Drilling method: Wet drilling or dry drilling...

Brand Name:SAMYON

Model Number:HZ-20

Place of Origin:CN

...Drilling Machine For Concrete And Asphalt Pavement Testing Application: The machine is gasoline engine, easy to start, reliable operation, easy to operate. Mainly used in concrete, asphalt pavement testing equipment for highway, airport, port, dock, dam,etc. the function of depth is 700 cm, mainly in high-grade highway drill concrete and limestone sample, test the strength, bending . Parameters: Max.Drilling...

Brand Name:TOBO/TPCO/TISCO/VALIN/METAL

Model Number:Hex Head Bolts

Place of Origin:China/Japan/Germany

self drilling screw hex head drilling concrete screws self drilling screw roofing Overview Quick Details Finish: ZINC PLATED Material: Stainless Steel, Steel Measurement system: INCH, Metric Head ...

Brand Name:ZhongZuan

Model Number:T-006

Place of Origin:Chongqing,China

...Drill Bit Metal Drilling Bit For Drilling Concrete Substrate made of high-quality steel is more wear-resistant,good toughness,high strength,sturdiness and durability;carbide tip,has a higher cutting speed and more wear resistance than high-speed steel.it's widely used for glass,marble,metal and concrete etc holes drilling. Specification item value Place of Origin China Brand Name ZhongZuan Type Gun Drill Bit, Twist Drill...

Place of Origin:Jiangsu, China

Brand Name:grace

Model Number:din

... threads along the anchor body tap into the hole during installation to provide keyed engagement. Suitable base materials include normal-weight concrete, sand-lightweight concrete, concrete over steel deck,

Brand Name:SHITAN

Model Number:ST

Place of Origin:HEBEI CHINA

1000 L Well Drilling Concrete Mixer Drilling Rig Tools 2. Features: For do-it-yourself home projects or professional gigs, Portable Electric Cement Mixer will help you get the job done. The 3.5 cubic foot ...

Brand Name:Unique

Model Number:UCRB

Place of Origin:Hunan, China

... Drilling Concrete Tremie grout Pipe for bore pile Tremie Pipe - During the operations they are lowered inside and through the steel cage reinforcement to protect concrete from soil contamination water filtering and to avoid any possible concrete quality...

Brand Name:SANROCK

Model Number:G10

Place of Origin:Zhejiang, China

Pneumatic Rock Drill Concrete Breaker Air Pick Hammer Portable Rock Drilling Machine 1. Coal mining in coal mine, digging pillar foot pit and opening ditch. 2. Mining soft rocks. 3. Broken concrete, frozen soil and ice breaking in construction and ...

Brand Name:rixin

Model Number:zhuzhou mingri-02

Place of Origin:zhuzhou city,hunan province,China

... bits to cut soft and medium hard formations. YG6 14.95 1900 90.5 For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits,

Brand Name:Yaheng

Model Number:NWG

Place of Origin:China

... Brand: Extra Sharp Specification: Diameter: 4mm to 150mm Common thread: M14, 5/8"-11 or G1/2" Usage: Wet or dry drilling Features: 1. Super hard carbide tip, good quality , auto-welding with silver material, or HF welding; 2. Drilling on glass,

Model Number:C21HD,C23HD,RL07,RL08,RL09,RL10, RL11, C31,C31HD

Place of Origin:China

...round shank bits with holders, welding bar, etc use for drill auger, which have high strength, high wear resistance and long life features. They are widely using on foundation drilling tools, excavation machines, shearers, continuous mines etc. Also we can

Brand Name:CY

Model Number:M2.2 -M6.3

Place of Origin:CHINA

Phillips Recess Round Head With Step under Head Self Drilling Screw ,Cr3 Zinc Plated it has a drill-shaped point to cut through the substrate to eliminate the need for drilling a pilot hole. Designed for use in soft steel or other metals. The points are ...

Brand Name:Summery

Model Number:DIN7504

Place of Origin:China,shanghai

Hex Head Self Drilling Concrete Screws With Washer DIN7504 ASME B18.6.3 Product Description STANDARD: ISO / DIN / ANSI / BS / GB / JIS / NON-STANDARD Item Name Self drilling screws Material Stainless steel,Iron Head type Pan/Hex/Flat/Truss Surface ...

Brand Name:KonDaSin

Model Number:BQ, NQ, HQ and PQ

Place of Origin:China

Geological Drilling Wireline Drilling Core Barrel .Overshot Assembly Deep Hole The major advantage of wireline drill tools is drilling deep holes for mineral exploration which can lift drill core from drill rods without picking up drilling rods and bits...

Brand Name:HUACHANG

Model Number:980202023

Place of Origin:Jiangsu, China

10×60×20×M10 Dry Diamond Core Drill Bits for Ganite tile Porcelain Marble Drill Bits With High Quality Long Life Feature : Product Name Vacuum brazed Diamond Core Drill Bits Opening diameter 6mm-130mm Total length 60mm-80mm Sand width 6-10mm Stem diameter ...

Model Number:M4.2-M46.3, 8#-14#

Place of Origin:CHINA

c-1022 steel hex flange head self drilling screw with EPDM washer 1):Type:hex flange head self drilling screw 2):Material: Carbon steel(C-1022) or stainless steel 3):Specifications: Diameter: M4.2-M6.3, 8#-14# 4):Length: from 13mm-175mm, 1/2"-7" 5):Coating...

Place of Origin:Zhejiang, China

Model Number:M16-14.5*125

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Categories:Drywall Screw

Country/Region:china

High Quality Drywall Screw C1022a From China Factory Product Name Drywall screw Material C1022A Packing Bulk packing/Box packing Moq 10tons Delivery time 20-25days Product Specification: 1. Length: 13 -100mm 2. Diameter: 3.5-4.2 3. Material: C1022a 5. ...

Brand Name:Chengyue

Model Number:DIN7504N

Place of Origin:China

1. Product Description. Standard:DIN7504N BSD thread with lightning tail , for fast driving and easy to using . screw drawing . Size dk k P(Pitch) d l Drive (#6)3.5 6.64-7.00 2.35-2.6 1.3 3.35-3.53 9.5-51 T10 (#7)3.9 7.14-7.5 2.55-2.8 1.3 3.73-3.9 9.5-51 ...