EHWA Diamond Tools

EHWA are a international leader in diamond grinding and cutting tools.

For all types of Grinding wheels, PCD & PCBN tools please see the PDF catalogues below or browse the products below.

Vitrified CBN wheel for camshaft

High removal rate & low grinding force

Excellent surface finish and profile stability

Increased dressing intervals and longer wheel life

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Vitrified CBN wheel for crankshaft

Longer dressing intervals and tool life

Consistent surface finish and high profile stability

Reduced thermal and mechanical damage to workpiece

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Nozzle bore grinding wheel for fuel injection

Free cutting abrasive

Longer dressing interval & more efficient utilization

Consistent grinding performanc

Highly precise wheel shape including coolant hole and slots

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Metal honing stones for cylinder block and connecting rod

Longer tool life & cost saving

Newly developed diamond with special coating

Excellent roundness and surface finish

Double the tool life

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Rotary dresser for engine valve

Customized design

Highly precise dressing with long life

Able to be designed as either a single product or an assembly

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Rotary dresser for turbocharger

Customized design

Highly precise dressing with longer life

Increased tool life with CVD reinforcement in key wear areas

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Gear Grinding Dresser

Highly precise gear dresser due to strict raw material management

Achieve the optimal gear profile with EHWA’s precisely polished gear dresser

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Metal honing stone for pinion gear, speed gear, sleeve gear, DCT gear

Longer tool life & cost saving

Less grinding load

Excellent roundness

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Vitrified CBN wheel for angular grinding

Excellent grinding performance for gear component

Longer dressing interval for cost saving and high production capacity

High removal rate due to the free cutting capability

Reduced cycle time

Less mechanical & thermal damage to grinding surface

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CBN wheel for internal grinding

Excellent surface quality

Longer wheel life and cost saving

Faster setup of production line

High stock removal rate

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Vitrified CBN wheel for CV joint

High stock removal for improved production capacity

Outstanding surface quality with low heat and tight tolerance

Longer dressing intervals & less wheel wear to reduce cost and improve consistency

EHWA has specialized solution for cv joint part grinding

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Rotary dresser for CV joint

Customized design

Highly precise tolerance

Outstanding grinding performance due to high diamond exposure

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CBN segments for brake disc

Longer tool life & cost saving

Shorter cycle time due to high grinding speed

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BSL & Electroplated wheels for brake pad

Excellent free cutting performance & easy chip flow due to high diamond exposure

Longer wheel life than E/P wheels reduce cost

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Vitrified CBN wheel for bearing

Higher removal rates and shorter cycle times

Reduced grinding force

Reduced mechanical & thermal damage to bearing

Stable and precise grinding performance for superior quality, surface finish, cylindricity and less size deviation

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Superfinish CBN Honing Stone For Bearing

Longer tool life and improved productivity

5~10 times longer tool life than conventional stone

Shorter cycle time for honing

higher stock removal rate

Excellent performance

improved surface finish

ECO-friendly

No sulfur

More consistent performance with less scrap

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Rotary dresser for water pump & ball bearing

Highly precise and complex grinding

Less dressing load and excellent dressing performance

Longer tool life and cycle time redution

Available for dressing of vitrified CBN wheel

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Metal cup dresser for bearing ID grinding

Longer life – 20,000~30,000 times (depending on the wheel size)

Precise dressing – Less grinding deviation after dressing

Longer dressing interval and outstanding performance

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Double disc surface grinding wheel for bearings

Longer life

Short cycle time

Excellent surface finish

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Taper roller face grinding wheel for bearings

Longer tool life & cost saving

Higher stock removal rate and superior performance

Excellent surface finish

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Rotary Dresser for LM guide

LM guide is a linear motion product that is used to manufacture automotive equipment.

LM guide consists of a block and rail, and balls between them rotating.

Rotary dresser is used for dressing the CBN wheel that polishes the seat of the ball between a block and rail.

Stable and precise grinding performance for superior quality, surface finish, cylindricity and less size deviation

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Rotary dresser for ball screw

Highly precise dressing with longer life

High diamond concentration

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Automotive glass

D107~D30

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Home appliance glass

Newly developed wheels to improve edge quality and reduce chips.

The deviation of chipping rate is less than 1% after refurbish.

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