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(Total 12 Products for Irwin Cobalt Drill Bits)
High-Speed Steel Black and Gold Twist Drill Bit
In the drilling process, the drill bit is the main tool to break the rock, and the wellbore is formed by the drill bit breaking the rock. How well a wellbore is formed and the length of time it takes are not only related to the characteristics of the formation rock being drilled and the performance of the drill bit...
Cobalt Drill Bits Kit Set for Metal Steel
Chemical composition Material Component (%) HSS 4241 C (0.9~1.0); Si(1.0~1.3); Mn(0.25~0.4); P(0~0.035); S(0~0.009); Cr(3.8~4.2); Mo(0.55~0.85); W(1.6~2.0); V (0.4~0.65); Co(0) HSS 4341 C (0.83~0.93); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(2.5~3.5); W(3.5~4.5); V (1.2~1.8); Co(0)
SDS electric hammer drill bit for concrete
Hi,welcome to our channel. Our company is specialized in most kinds of power tools and power tools accessories.We have our plant for drill bits,hole saw,saw blade etc.At the same time, we supply taps & dies, grinding wheels,labor gloves etc. The company could supply the products with strongly full capabil-ity from...
We are factory that specialising in producing drill bits,hole saw and saw blade. We are the professional manufacturer of hardware tool accessories, specialized in drill bits, hole saw, cut
New Type 19PCS Drill Bit Set Plastic Box
Twist drill is generally divided into: straight handle twist drill and taper handle twist drill, their difference is straight handle twist drill handle is straight with drill clamp drill handle processing parts; The taper shank twist drill shank is a cone drill shank tail with a flat tongue, can be directly clamped to...
Twist drill is the most widely used hole machining tool. The usual diameter range is 0.25 to 80 mm. It is mainly composed of bit working part and shank. The working part has two spiral grooves, shaped like a twist, hence the name. In order to reduce the friction between the guide part and the hole wall when drilling,...
Twist Drill Bits Shank Copper Alloy and Softer
This is Twist Drill Bits Shank Copper Alloy and Softer, Our company is specialized in most kinds of power tools accessories. We have our plant for drill bits and cutting discs. At the same time, we supply drill bits, hole saws, taps & dies, grinding wheels etc. The company could supply the products with strongly...
for Metal and Stainless Steel Drilling
In order to improve the cutting performance of twist drill, the cutting part can be ground into various shapes according to the properties of processed materials (such as group drill). Twist drill shank form has straight shank and cone shank two kinds, processing the former clip in the drill chuck, the latter inserted...
HSS Spiral Flute Step Cone Drill Bit
Drill Bit key parts of the technology are the motor drive device in the hole and the measuring technology.First, high pressure water through the pipe to hole motor hole inside the motor rotor under the impact of high pressure water is rotation, through the front bearing bit rotates, achieve the purpose of broken coal,...
3/16"X3-1/2" Cobalt Drill Bits Set HSS M35
Twist drill because of its chip slot into spiral shape and shape like twist and named, is through its relative fixed axis of rotary cutting to drill the workpiece of the round hole tool. Spiral grooves have 2, 3 or more grooves, of which 2 grooves are the most common. Welcome to us, we are the professional...
5PCS Drill Bits Set 6mm Metal Cobalt
The difference between drilling a wood bit and an iron bit: 1. Different materials: (1) drilling metal is generally black drill, drill material is generally high speed steel, in general metal materials (alloy steel, non-alloy steel, cast iron, cast steel, non-ferrous metals) drilling, with the use of metalworking...
Extremely Heat Resistant Twist Drill Bits
Now the market is mainly high speed steel bit and carbon steel bit. Carbon steel bit has the advantage of cheap price, but poor quality. HSS drill bits have many subdivisions: HSS 4241, 9341, 6542, M35, etc. The 4241 and 9341 materials are suitable for drilling common metals, such as iron, copper, aluminum alloy and...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.