Kennametal Wet Coupling Driver The new Kennametal WCH Wet Coupler Driver can be used in both vacuum and wet drilling applications. Compared to the traditional WCH coupling, which uses O-rings, the rubber on the WCH Wet Coupler Driver is bonded to the metal. Features and Benefits • Improves vacuum seal. • Reduces water loss from wet drilling. • Reduces plugging. • Reduces noise. The “New WCH Coupler Assembly”, order #3900886, with bonded seals can replace and improve performance over the WCH Coupling Assembly, order #1012114 and the VCH Coupling Assembly, order #1012043. [Existing Products] Contacts for Our Distribution Partners Authorized Kennametal Distributors should contact their local Kennametal Representative or one of the below contacts for additional information: CONTACTS FOR OUR INTERNAL SALES TEAMS: Connie Hawkins, Drill Systems Product Manager: Chad Swope, Product Engineering Manager: Brian Lavely, Product Engineer: Nick Paros, Product Engineer: Doug Bise, Application Engineer: CAS E-mail: [email protected] ©2015 Kennametal, Inc. | All rights reserved. | B-15-04527EN