Product Categories
(Total 12 Products for High Speed Steel Step Drill Bits)
HSS Spiral Groove Step Drill Bit
The bending joint of the motor in the hole is a key part, and there is a certain Angle between it and the directional drill pipe. Due to the action of the bending joint, the trajectory of the directional drill is no longer the linear trajectory with a parabola formed by the traditional drill, but becomes a spatial...
High Speed Steel for Aluminum Alloy Drilling
Our company is specialized in most kinds of power tools and hardware accessories.We have our plant for drill bits and cutting disc.At the same time, we supply hole saws, taps & dies, grinding wheels etc. The company could supply the products with strongly full capabil-ity from designing and manufacturing to...
High Speed Steel twist drill bit
Our company is specialized in most kinds of power tools and hardware accessories.We have our plant for drill bits and cutting disc.At the same time, we supply hole saws, taps & dies, grinding wheels etc. The company could supply the products with strongly full capabil-ity from designing and manufacturing to...
Our company specializes in producing all kinds of twist drill bit sets, black drill bits, and high-speed steel drill bit sets. We have our drill bit and cutting disk factory. At the same time, we supply hole saws, taps and molds, grinding wheels, etc. The company has strong product design, manufacturing, packaging and...
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...
Twist Drill Bits for Stainless Steel
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 metal) drilling, with the use of metalworking drill. However, pay attention to drilling on metal materials, the speed should not be too...
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...
Carbide bits are divided into four types of foundation: solid carbide bits, carbide indexable blade bits, Welded carbide bits and convertible carbide crown bits. Each bit has the benefit of being suited to a particular machining premise. (1) Solid carbide drill bit (2) Carbide indexable blade drill The drill with...
Hole Saw Drill Bits Hollow 2021
Hole Saw Drill Bits Hollow 2021 Goldmoon,which deals only with development of the tools. We commit ourselves to using qualitative tools to improve the quality of life.
The granular diamond coating on the hole saw has excellent performance and durability. Center pilot drill is unnecessary and not included.The center...
Diamond Drill Bits with 10 Packs Diamond Coating
Our company is specialized in most kinds of power tools and hardware accessories.We have our plant for drill bits and cutting disc.At the same time, we supply hole saws, taps & dies, grinding wheels etc. The company could supply the products with strongly full capabil-ity from designing and manufacturing to...
Hole Saw Drill Bits Diamond Coating Ceramics Porcelain
Hole Saw Drill Bits Diamond Coating Ceramics Porcelain The diamond drill bits are made of carbon steel, which is solidified by special enhanced electroplating.
The nickel plated surface with a diamond dust coating can provide superior performance and cutting strength and extend the service life. How to drill...
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