SDS Plus drive shafts need periodic lubrication in order to perform. According to Wikipedia, "The drill bit is not held solidly in the chuck, but can slide back and forth like a piston. [...] The shank must be lubricated with grease to allow it to slide in the chuck."

SELL PRINTS OF MY DESIGNS! License available here:
https://cults3d.com/en/3d-model/various/commercial-license-for-all-my-models

This drive shaft cover,

• Keeps shaft lubricated and clean increasing performance
• Keeps dirt out increasing chuck longevity
• Keeps grease away from your hands increasing happiness

Printed in flexible FlexiSmart. The purpose of the raft is only to keep them organised. When you need one you tear one out.

Simple to use!

1. Print it
2. Put some grease in it
3. Insert drill bit and twist to spread grease around drive shaft

Craftbot Plus

No

Printed in FlexiSmart (flexible PTU?)