This spacer mounts between the cradle and the diamond drill motor to increase the bit capacity from 10 in. to 14 in. For use with models 4125, 4130 and 4136.

• Increase bit capacity from 10 in. to 14 in.
• Mounts between cradle and motor
• For use with diamond coring rigs 4125, 4130, and 4136 only
• Easy to install