Jewel Blades Auto Reload 18mm utility knife
 
Product 18mm Snap off Knife with Easy Auto Locking Blade position Strong Metal Body for Medium to Heavy duty with a comfortable rubber grip .
 
Auto reload Mechinism once snapped off all the new cutting edges push the slider to full extention and slide the blade out from the front, pulling the slider back towards the hole on the new replacement blade which will automatically load into the slider ready for use once again.
 
Holder Includes three Jewel made in sheffield blades already in loaded, to reload by pressing button down and sliding out the back casing add the new 18mm segmented or non segmented blades