• High quality straight shank twist drill bits for cast steel System 1
  • High quality straight shank twist drill bits for cast steel System 2
  • High quality straight shank twist drill bits for cast steel System 3
High quality straight shank twist drill bits for cast steel

High quality straight shank twist drill bits for cast steel

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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: How many kinds of hardware are there in this industry?
Hardware can actually be divided into tools and hardware two categories;The tools below can be subdivided:Manual tool (brush, scissors, pliers, screwdriver, wrench, hammer, file, tap die, pump, etc.) (saw blade, a chainsaw, etc.)Pneumatic tools (pneumatic wrench, pneumatic scissors, drilling, etc.)Electric tools (electric polishing machine, electric drill, electric hammer, electric wrench, electric scissors, air guns and etc.)Auto repair toolsConstruction equipment and toolsGaugeGardening tools and equipmentDiamond toolsAbrasives, abrasive (grinding wheel, grinding head, grinding block, sand paper, Whetstone, polishing wheel, grinding agent, polishing paste, etc.);Hardware subdivided into:Hardware fittings (hook, steel ball, pulley, nozzle, universal wheel, rigging, etc.)Construction hardware (locks, fittings, doors and windows, hardware, etc.)Mechanical hardware (bearings, dies, springs, valves, cutting tools and clamps, pneumatic components, etc.)Daily hardware (knife, scissors, etc.)
Q: The bathroom hardware should be stainless steel or Aluminum Alloy it?
It must be made of stainless steel. It's durable. Although the Aluminum Alloy will not rust, but because aluminum is a very soft, long time will rot.
Q: Hardware accessories, hardware is the same?
It's almost like this, but it's a lot of different kinds
Q: What brand of hardware is better?
Hardware refers to the use of gold, silver, copper, iron, tin and other metal processing, casting tools obtained, used to fix things, processing things, decoration and so on.
Q: What are the hardware parts used in the decoration?
Door hardware: door lock, hinge, handleCabinet hardware: handle, slide rail, hanging rod, trousers hanging, angle chainOther: hanging rail, drawer lock, bathroom accessories, accessories etc.
Q: What is wooden door hardware?
Having specific functionsIt includes: wooden door lock, cabinet handle, bathroom pendant, clothes hanger and so on.
Q: How to maintain the hardware?
Always use soft cotton or sponge with neutral soap water to wipe the surface of the faucet, to avoid water containing trace amounts of carbonic acid, forming scale, and corrosion on the surface of the faucet
Q: What does "hardware delivery" mean?
Hardware refers to the tools and standard parts, electricity is the general electrical or electrical materials
Q: Hardware should be how to buy?
Look brand. If you want to buy customer service guarantee bathroom accessories, consumers choose the best brand of hardware accessories, although the brand that the price is higher, but when the parts quality problems, consumers can find businesses to replace or repair, or buy the whole brand hardware accessories relatively cost-effective, selected the top ten bathroom accessories brand ArgentCrystal bathroom is a good choice.
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.

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