• High quality  straight shank twist drill bits for malleable iron System 1
  • High quality  straight shank twist drill bits for malleable iron System 2
  • High quality  straight shank twist drill bits for malleable iron System 3
High quality  straight shank twist drill bits for malleable iron

High quality straight shank twist drill bits for malleable iron

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
100 pc
Supply Capability:
100000 pc/month

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*Material: HSS4241, HSS4341, HSS6542(M2), HSS COBALT(M35 Co5%), HSS COBALT(M42 Co8%).

 

*Bit is constructed of high speed steel for the best combination of strength, heat resistance, and wear resistance

 

*Application: For drilling steel, cast steel, grey cast iron, malleable iron, sintered metal, low hardness Alloyed materials and stainless steel etc.

 

*For general use in wood, metal, and plastic

 

*Manufacturing Process: Ground, Milled, Rolled, Edge Ground.

 

*135 degree split point ensures a true start and eliminates bit walking

 

*Finish: Black finish, white finish, Black & White finish, Tin-coated Finish, Amber/Coffee Finish,

Rainbow Corlor Finish.Anodizing, Conversion Coating, Nickel plating, Zinc Plating, Chemical Polishing, Electric Polishing, Mechanical Polishing, Powder Coating, Painting, Glass bead blast, Sand blast, Passivation, Chemical Cleaning and Heat treatment, etc.

 

*Titanium coating resists corrosion,long life time

 

* Packing: PVC Pouch, Paper Box, Plastic tube, Metal Box or as percustumer's requirement

 

* Size: 0.15mm-25.0mm

 

* Hardness: 61-68 HRC

 

* Point Angle: 118* Or 135*(Split Point are avallable from 3.0mm)

 

Q: What hardware fittings are needed for the glass curtain wall project?
You ask too much, but I do not answer, is the point type curtain wall, glass curtain wall is used above curtain wall claw, wholesale factory in Jiangsu, in Foshan, if it is to claw curtain accessories, we can talk, have contact.
Q: How do you do the hardware business?
Adopt Internet and traditional mode to combine marketing. The Internet and other media market for the development of the enterprise plays a very important role, but the publicity alone is not enough for small businesses, but also need the help of the traditional business model, multi link, multi walk. Because money is relatively important for small businesses. Small businesses can make full use of traditional marketing models on the basis of ensuring Internet infrastructure, such as participating in exhibitions, visiting more customers, and making more business calls. Adopt a relatively proactive approach to expand the market.
Q: What are the hardware parts used in the decoration?
Locks, handles, hinges, hinges, air guns, drawers, rails are basically these small metal products, so it's called hardware, of course, the new products change with each passing day, you can go to B&Q and other shopping malls to see
Q: How do housekeeping refer to hardware accessories with good or bad?
Furniture hardware accessories, hinge, track, for example, mainly from the opening and closing (pumping) times, salt fog test, negative re - judge good or bad. But now the hardware of many copycat goods, to be optimistic about the brand; at present, the domestic hardware is doing the best DTC Dongtai, and customer service or product lifetime warranty commitment...
Q: Does hardware affect the tightness of doors and windows?
The main window is divided into windows, windows and wood windows and other types of.It is made of glass, section bar, hardware, sealing strip and so on. The sealing of doors and windows is made up of all parts, including the quality of the glass, the quality of the profiles, the quality of the sealant (mainly), the quality of the hardware, the quality of the doors and windows.The tightness is mainly related to the sealing strip they use.
Q: How to maintain the hardware?
The daily maintenance of hardware is simple, do not need to engage in those special things, as long as the partition time with a clean towel wipe it
Q: What does building hardware include?
Ceiling and wall, ceiling, ceiling, aluminum / lead / point / unit / metal curtain wall, curtain wall fittings and processing equipment, sunshine board, gypsum products etc.
Q: CNC lathe processing precision hardware, how to choose the grinding wheel?
Silicon carbide grinding wheels are suitable for grinding hard alloy and other tools with higher hardness.
Q: What are the commonly used hardware in the customized wardrobe?
Three in one: the main connecting parts of cabinet panels, commonly known as "three in one", can be applied to 18mm or 25mm boards.
Q: What does a hardware factory do?.
Independent production of various types of hardware products, metal stamping parts, metal batteries, metal springs, metal screws and so on.

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