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December 11, 2018

Several operations related to drilling & Technical requirements for drilling

Several operations related to drilling Hole is an important surface on the box, bracket, sleeve, ring and disk parts, and is often encountered in machining. Drilling refers to the method of machining holes on solid materials with drill bits. There are several operations related to drilling. Some of them are: Reaming, Tapping, Counterboring, Countersinking, Center drilling, […]

Technology
December 4, 2018

When do you stop using the tool and then grind it?

One auto parts manufacturer sends taps for repairs every 2,000 to 3,000 holes it processes. In this way, each tap can be reused three times. But if he uses the taps until they are completely damaged and then sends them back for repair, they may only be able to process 1,000 more. We recommend that […]

Technology
November 28, 2018

Some problems that must not be neglected in tool grinding

Tool materials Common tool materials in tool grinding are: high speed steel, powder metallurgy high speed steel, hard alloy and PCD, CBN, cermet and other superhard materials. High speed steel tool sharp, good toughness; Carbide cutting tools have high hardness but poor toughness. The density of carbide tool is obviously higher than that of HSS […]

Technology
November 19, 2018

Introduction of cutting tools for several European brands

SANDVIK SANDVIK was founded in 1942 and belongs to Sandviken Group. The company is headquartered in Sandviken. It has the largest cemented carbide blade manufacturer in the world in Gimo, Sweden. SANDVIK has 73 subsidiaries or branches in more than 60 countries around the world. SANDVIK has 39 production bases, 3 central warehouses and 19 […]

Company News
November 9, 2018

Coating and grinding technology of tools

In the regrinding process of the drill bit or milling cutter, cutting lip should be ground to remove the original coating, so the grinding wheel used must be of sufficient hardness. Regrinding pretreatment of cutting lip is crucial, not only to ensure that the geometric shape of the original cutting lip after regrinding can be […]

Technology
November 1, 2018

You need to know the alloy milling cutter before grinding

The alloy milling cutter is a tool with high hardness, high bending strength and toughness. Its hardness value varies with the nature, quantity, particle size of carbide and the content of metal bonding phase, and generally decreases with the increase of the content of bonding metal phase. Alloy milling cutter is suitable for processing copper, […]

Technology
October 29, 2018

How to sharpen large diameter drill bits with Universal Tool Grinder?

The dull or damaged large diameter drill bits will affect the progress of the work, and due to the higher hardness, larger diameter, and larger sharpened area of large diameter drill bit, generally for manual sharpening that necessary worker to sharpen it with more experience, today, we are talking about how to sharpen large diameter drill bits with […]

Technology
October 22, 2018

How to choose CVD diamond coated tools?

Chemical Vapor Deposition (CVD) diamond coating has many excellent properties, such as high hardness, high thermal conductivity, low friction and low expansion coefficient. CVD diamond coated cutting tools are based on hard alloy materials and coated with CVD diamond film on the substrate of milling cutter, drill bit, blade and other tools to enhance cutting […]

Technology
September 28, 2018

The Key Points of Tools Grinding – The Material of Tools

The common cutting tool materials used in tool grinding include: high speed steel, powder metallurgy high speed steel, hard alloy, PCD, CBN, metal ceramics and other super hard materials. The high – speed steel tools have the sharp, the toughness good merit. Carbide cutting tools have high hardness but poor toughness. The density of carbide […]

Technology
September 23, 2018

PURROS PG-X5 End Mill Grinder has successfully entered Seremban of Malaysia

Malaysia is a federal constitutional monarchy in Southeast Asia. It consists of 13 states and three federal territories, separated by the South China Sea into two similarly sized regions, Peninsular Malaysia and Malaysian Borneo. Peninsular Malaysia shares a land and maritime border with Thailand in the north and maritime borders with Singapore in the south, […]

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