![ACM](/images/2019/10/09/acm_1.png)
ACM(AutoBone Chip Maker) is an instrument to collect autograft bone from mandibular molars or incisor for GBR in defected area.
Auto Chip Maker technique guide
![how to use ACM 1](/images/2019/10/11/hot-to-use-acm-1a.png)
![Stopper how to use ACM 1](/images/2019/10/11/hot-to-use-acm-1.png)
Stopper
Connect the stopper to the sterilized ACM drill.
![Locate the ACM how to use ACM 2](/images/2019/10/11/hot-to-use-acm-2.png)
Locate the ACM
Select the most suitable place to collect autograft bone. Position the ACM Drill where the autograft bone will be collected.
![Drilling how to use ACM 3a](/images/2019/10/11/hot-to-use-acm-3a.png)
Drilling
To prevent slipping of the ACM drill, slightly tilt the drill left and right until the drill stably positions itself. (80rpm / Non-irrigation recommended)
![Drilling how to use ACM 3](/images/2019/10/11/hot-to-use-acm-3.png)
Drilling
In order to collect high quality autograft bone, drill only 3~4mm deep from one site, and move on to a different site to continue drilling.
![how to use ACM 4](/images/2019/10/11/hot-to-use-acm-4.png)