Application  

Grit 

Size

Surface stoning after EDM processing for general mold

# 120

1.6X6X150

Features

# 180

3X6X150

This stone is convenient for removing hard and irregular surfaces EDM processing and quenching

The sharpness lasts long and good for small part of works

# 220

# 280

# 320

3X13X150

6X13X150

Gain          Hardness               Bond                     Pack

# 400

WA          Medium/Hard               V                       12 PCS       

# 600