Dia: 15,72 – 18,90mm
stone :63.5mm
Honing stone material: DM/CBN
K20 series honing tools are used for 15,72 mm – 18,90 mm (.619" – .744") diameters, lengths are less than 5 times diameters.



For example
K20-619AS : Soft material mandrel
K20-619AH :Hard material mandrel
K20-619AB : Soft bronze material mandrel
K20DM45: K20 is K20 series stone, DM is diamond abrasive, 4 is 150 grit abrasive size, 5 is level 5 hardness.
For longer length, we could make custom mandrel as your workpiece.
Contact with us to get the right codes for your workpieces.
Contact: Lily Tang
Tel: 0086 13812228944
E-mail: info@honingsolution.com
Add: Wuxi City,Jiangsu Province, China