Package Included 14 Pieces Totally:
1 of Blue Jip
1 of Hex Key
3 of Stop Collars ( 6mm / 8mm / 10mm )
3 of Drill Bits ( 6mm / 8mm / 10mm )
6 of Drill Sleeves ( 6mm / 8mm / 10mm )
How to Use:
Tips: There are the picture of usage steps in the fifth picture!
Step 1: Select drilling diameter (6mm/8mm/10mm)
According the hole diameter to choose the suitable drill, drill sleeve and stop collar.
Step 2: Set drilling depth
Tighten the drill sleeve. Seting the stop collar to the depth you needed, and secure it with hex key.
Step 3: Fix blue jip
Clamp the jip with the board securely by the F-Clip (package is not included).
Step 4: Start drilling, then tighten the screw.