The CHB4M400 Chamfer FLEX-HONE® tool for surface finishing and deburring is designed for bore size of 0.157" (4mm) and chamfers between 0.016" and 0.030". This tool features 0.75" of abrasive globules which are composed of 400 grit Silicon Carbide (SC) and are excellent for Mild steel, stainless steel, cast iron and other softer ferrous materials. 400 grit generally provides an Ra Finish range of 10 - 20 Microinch (.3 - .6 Micrometer).
Can be used in virtually any rotating spindle
Commonly used for removing micro burrs and stress risers of chamfers
Designed to increased flexibility
For chamfer size ranges between 0.016"-0.030"
Polish and radius the inner and outer corners of a hole.
Proudly made in the USA
Self Centering, Self Aligning, Self Compensating for Wear
![BRM CHB4M400 FLEX-HONE®, 0.157" (4mm) bore, 0.016-0.030 Chamfer, 400 Grit (SC)](/vendors/1175201/large/BC95M400_PACKAGED.jpg "BRM CHB4M400 FLEX-HONE®, 0.157" (4mm) bore, 0.016-0.030 Chamfer, 400 Grit (SC)")
