SUMIBORON One-Use Wiper Inserts – CBN inserts with wiper edge for hardened steel machining – Two wiper geometries cover full range of precise hard turning – Stable surface finish under various conditions

SUMIBORON One-Use Wiper Inserts - SUMIBORON one-use insert with wiper edge for hardened steel machining - Excellent surface finish similar to grinding - Improved efficiency with higher speeds and feeds - New lineup includes: WG type for low-feed cutting WH type for high-feed cutting Purpose of Wiper Edge Surface Roughness of Wiper Insert Feed rate Wiper Insert (WG Type / WH Type) Low feed cutting High feed cutting Low feed cutting High feed cutting (f=0,10mm/rev) (f=0,30mm/rev) (f=0,10mm/rev) (f=0,30mm/rev) Simple Radius Type Wiper edge Insert Surface Roughness Profile Rz (highest peak) Feed...

SUMIBORON One-Use Wiper Inserts WG Type / WH Type WG Type Inserts WH Type Inserts Negative / Coated No. Cutt. Inscr. Thick- Hole NoseEdges Circle ness Ø radius Positive / Coated No. Cutt. Inscr. Thick- Hole NoseEdges Circle ness Ø radius Positive / Coated Stock No. Cutt. Inscr. Thick- Hole NoseEdges Circle ness Ø radius Negative / Uncoated Stock No. Cutt. Inscr. Thick- Hole NoseEdges Circle ness Ø radius CNGA 120404NUWG2 l 120408NUWG2 l 120412NUWG2 l DNGA 150404NUWG2 m 150408NUWG2 m DNGA 150604NUWG2 l 150608NUWG2 l 150612NUWG2 l No. Cutt. Inscr. Thick- Hole NoseEdges Circle ness Ø radius Relief...

SUMIBORON One-Use Wiper Inserts WG Type / WH Type Application Examples WG Type Insert Carburized Steel, 58 to 62HRC, Process: External Turning Process: External Turning BNC160 (wiper) Required finish Ra ≤ 0,8µm (Diameter: 20mm) Insert: Cutting data: Pinion Gear Insert: Cutting data: (Germany) SUMITOMO ELECTRIC Hartmetall GmbH Siemensring 84, D - 47877 Willich (UK and Ireland) SUMITOMO ELECTRIC Hardmetal Ltd. Summerleys Road, Princes Risborough Buckinghamshire HP27 9PW, UK Tel. +49(0)2154 4992-0, Fax +49(0)2154 41072 e-Mail: [email protected] Internet: www.sumitomoTool.com Tel. +44(0)1844...