Grinding and honing machines - Friedr. DickGrinding and honing machines. Every company has its own grinding requirements. As leading manufacturer of knives, tools and grinding machines, Friedr.grinding and honing machine,Grinding & Honing - Thielenhaus MicrofinishIn 2012, Thielenhaus introduced the first machine-tool combining the finishing, grinding and honing processes. Since then we have expanded our.