90mm 110pb Russian Bayonet Connection Drill Button Bit for Water Well Drilling

90mm 110PB Russian Bayonet Connection Drill Button Bit for Water Well DrillingProduct DescriptionKINGDRILING rock drilling tool manufacturer has a full range of down hole drill bits with CIR shanks and Russian bayonet type, suitable for various apertures, designed for all possible applications in the water well industry, quarrying, mining, and construction.Shank types: KNSH110, KNSH130DTH bits hole diameter: 90mm, 110mm, 105mm, 130mmWhen you choose our Russian Bayonet Connection Drill Button Bit, you are not only choosing a product but also a professional service that is second to none. Our team is committed to ensuring your satisfaction and providing prompt assistance throughout your experience with us. Technical dateDrill BitBit Dia.(mm)Bit Dia (Inch)Gauge ButtonsSpline Num. 1104 21/648×φ12Spline8×φ138×φ141305 1/88×φ14SplineOrder Guide: Shank+ Head diameter+Face design+Button shapeHow to choose the suitable head face of the DTH drill bit?1. Concave:Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.2. Convex: Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.3. Flat:        Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.Product ApplicationIt is suitable for drilling water wells , geothermal wells , short micro piles ,medium mini-type grouting hole of building , dam and harbour project.  Company ProfileWuhan Kingdrilling Diamond CO., LTD, one of the most professional private manufacturer specialized in researching and producing Overburden casing drilling system, DTH hammer, DTH drill bits, Core bits, Thread bits, Taper bits, Shank adapter, Drilling rods, Coal mining picks and related rock drilling tools.Relying on the university resources and talent advantages in High-tech region, combining with multiple laboratories in universities, we have more power focused on developing the newest products system.Our DTH drilling tools are produced with advanced technology from Britain. The company is equipped with advanced production facilities including electron-hydraulic forging hammer, multipurpose furnace heat treatment production line, high performance CNC machines, from raw materials prepared, forging, heat treatment, mechanical processing, a completed manufacturing system is finished in the factory. Strict quality control standards make sure stable quality. Whatever in construction, engineering, piling, water well drilling, tunneling, mining, quarrying or horizontal drilling industry, KINGDRILLING will do the best to satisfy your demands. "Kingdrilling, Keep On Striving", we'll always be in this line to serve our customers the most reliable products and the best support.Our AdvantagesHigh quality steels materials.Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.Advanced heat-treatment equipment: multipurpose furnace heat treatment.Completed moulding (tooling ) departments with many molds available.Professional R&D team,completed quality system.Strict Quality-Check Systems.After Sales Service1.Pre-sale service:Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments .1.Select equipment model;2.Design and manufacture products according to client's special requirement ;3.Train technical personnel for clients .2.Services during the sale:1.Pre-check and accept products ahead of delivery .2. Help clients to draft solving plans .3.After-sale services:Provide considerate services to minimize clients' worries.1.Complete After-sales service,professional engineers available to service machinery at home or oversea.2. 24 hours technical support by e-mail.3.Other essential technological service.Packaging & ShippingPacked by Carton or Wooden cases.Delivery:Goods in stock can be delivered within 5 days.DTH Bits production time is about 15 days.DTH Hammer product time is about 30 days.Transprotation: By air, By Express or By sea / By train , according to your requests. FAQ1. How to order the products?A: Please send the inquiry with detail item description or with Model number. 2. How about the common packing?A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed. 3. Can I expect a quality products?A: Yes. mature production technology ensuring the quality satisfy international request. 4. How to check the product are the exact one you want?A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding. 5. How to control quality?A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out. 6. Fast delivery time:A: Usually it tak