User's Manual
15
 ASSEMBLING SPINDLE ATTACHMENTS
 CAUTION!
Do not leave threaded accessories on the spindle of the tool for extended periods of time, 
as this may result in making it diffi cult to remove these accessories.
Note: The Alpha
®
 High-Speed Angle Grinder has a 5/8”-11 spindle thread . It comes with 
two Inside Flange and Locking Flange sets: 20mm Arbor for 4” discs and 7/8” Arbor 
for 4-1/2” to 5” discs. 
To attach an approved spindle attachment to the tool, follow the steps below:
 CAUTION!
Always disconnect the plug from the electrical outlet before carrying out any work on the 
machine.
Mount the inside fl ange. (use the 
20mm Inside Flange and Locking 
Flange Set for 4” discs or the 7/8” 
Inside Flange and Locking Flange Set 
for 4-1/2”-5” discs).
Add the working tool and then the locking fl ange as shown in Figure 10 and 11.
1.
2.
Figure-9
Figure-11Figure-10
Cutting Wheel in photo is not included.










