
The NSK EX Series ER4 Contra Angle Shank is a 4:1 reduction slow-speed handpiece attachment designed for restorative procedures. It features a manual chuck, E-Type motor connection, non-optic design, and no spray outlets, and is autoclavable for repeated sterilization. Manufactured from stainless steel with a green color band, it is compatible with air-powered dental systems and is sold individually.
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Sorted by lowest price · Add now, sign in at checkout




The NSK EX Series ER4 Contra Angle Shank is a 4:1 reduction slow-speed handpiece attachment designed for restorative procedures. It features a manual chuck, E-Type motor connection, non-optic design, and no spray outlets, and is autoclavable for repeated sterilization. Manufactured from stainless steel with a green color band, it is compatible with air-powered dental systems and is sold individually.
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