
DrillSaw Mini 300™ System
User’s Guide
DFU-0223-2 Rev. 0
Page 19
4.6 Setup - Drilling and Reaming Attachments, Keyed Jacobs
Chuck
These instructions describe the procedure for inserting a drill bit to the AR-300 keyed
chucks.
Figure 8
Insert a drill bit into a Jacobs Chuck
Table 13
Insert a drill bit into a
Jacobs Chuck
1.
Open the collar of the Jacobs Chuck enough for the drill bit to fit
into the attachment.
2.
Insert the drill bit. Use the chuck key to tighten down the collar.
Make sure to tighten using all three holes on the Jacobs Chuck.
1
2