Kwikset 660 Single Cylinder Deadbolt Keyed One Side - featuring SmartKey Eye Protection 3/4'' drive

3/4'' drive

Rotates under pressure after installed for high flexibility during installation

Variable speed ranges between 0 and 3500 strokes per minute provides precise control for clean cuts with less chipping or bucking

The Bulldog design features the only automatic and continuously tight ball fit in the industry

Width overall 22''

Kwikset 660 Single Cylinder Deadbolt Keyed One Side - featuring SmartKey Eye Protection 3/4'' driveFunction: Keyed One Side Features For use on exterior doors where keyed entry and security is needed Featuring SmartKey Security, which protects against advanced break in techniques and allows you to re key your lock yourself in seconds. SmartKey Security re key technology is compatible with Kwikset (KW1) keyway or (SC1) keyway options Deadbolt operated by key outside and thumb turn inside Comes with 2 keys Deadbolt Latch has round corner faceplate