Drill and tap set

Jiangsu Goldmoon Industry Co., Ltd. is located in Changzhou, which richly endows the Yangtze Delta and enjoys the excellent position with convenient traffic.It's adjacent to Changzhou Airport in south, approaches to Huning Highway, No. 312...

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We are the professional manufacturer of hardware tool accessories, specialized in drill bits, hole saw, cutting discs and various tool sets. Besides, we also supply kinds of hand tools, include measuring tapes, caulking guns, cable ties,etc. We have...

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Model No. : 0629008

The measurement system in the main measurement parameters for the azimuth Angle and tilt Angle of hole and bent sub direction, according to the hole of measured parameters available triangle function to calculate the coordinates of each measurement...

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We are the professional manufacturer of hardware tool accessories, specialized in drill bits, hole saw, cutting discs and various tool sets. Besides, we also supply kinds of hand tools, include measuring tapes, caulking guns, cable ties,etc. We have...

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Model No. : BH 010

Usage and classification of drill bits 1. twist bit: this bit is the most widely used in industrial manufacturing. 2.super hard bit: because the front end of the drill body or all made of super hard alloy cutting material, so, generally used for...

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How to use tap and round die in detail? 1, tap Method of use (1) When tapping, insert the head cone first to make the center line of the tap consistent with the center line of the drilling hole. (2) Rotate both hands evenly and add a little pressure...

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Model No. : DC0325002

Tap: tap is a tool for processing internal thread, according to the shape can be divided into spiral tap and straight edge tap, according to the use of the environment can be divided into hand tap and machine tap, according to the specifications can...

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Model No. : DC0325004

Common materials and heat treatment of taps and die (1) Hand tap and die, low cutting speed, thermal hardness is not required, can choose T10A and T12A steel manufacturing, and after quenching and low temperature tempering. (2) Mechanical tap and...

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Carbide bits are harder than HSS, the material they are made of is harder, and the price is higher, but they have the fatal disadvantage of being too hard, so they break easily. General tool steel also belongs to alloy steel, most of which are iron...

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Model No. : BH 040

A tap is a standard tool for machining cylindrical and conical internal threads. Tap classification is basically: hand tap, machine tap and so on. Die is a tool for tapping external thread. Distinguish die by appearance. Can be divided into: round...

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Model No. : 0702004

Jiangsu Goldmoon Industry Co., Ltd. is located in Changzhou,Hand Tap Wrench which richly endows the Yangtze Delta and enjoys the excellent position with convenient traffic. Our company is specialized in most kinds of power tools accessories. We have...

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Model No. : BH 007

Welcome to Behappy crafts, we are the professional manufacturer of power tool accessories, we produce and export various drill bits, hole saws, screwdriver bits, etc.Ceramic Tile Drill Bit and we can also provide differnet sets, combine with...

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The advantages of the round knife process, the machine automatically completes the remote waste removal process, saves labor, greatly improves the mass production capacity, the appearance is clean, the product is clean, Hand Tap Wrench and the...

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Model No. : DC0325001

Jiangsu Goldmoon Industry Co., Ltd. is located in Changzhou, which richly endows the Yangtze Delta and enjoys the excellent position with convenient traffic. Our company is specialized in most kinds of power tools accessories. We have our plant for...

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Model No. : 0702003

Iangsu Goldmoon Industry Co., Ltd. is located in Changzhou, which richly endows the Yangtze Delta and enjoys the excellent position with convenient traffic. Our company is specialized in most kinds of power tools accessories. We have our plant for...

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Product Description : Chemical composition Product Image :

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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. There are many subdivisions in HSS drill bits: HSS 4241, 9341, 6542, M35, etc. 4241 and 9341 are suitable for...

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