Product Name: Aluminum Profile Positioning Puncher Scope of application: 20/30/40 series aluminum profile punching Drill sleeve size: 10mm drill sleeve/14mm drill sleeve Specifications: M6, M8 Operation: 1. Adjust the limit: If punching profiles 3030, 3060, adjust the limit column to the "30" pointing hole. 2. Install the slider: Select the appropriate slider according to the profile specification. 3. Fixed punching: Slide the product into the aluminum profile, against the copper pillar. Lock the brass screws and use drill to punch holes. 4. Punch holes in other locations: Remove the copper pillar, slide the product into the aluminum profile. Punch the center, 25mm away from the top of the product, (as shown by the laser logo on the product). Use a ruler to confirm the punching position, lock and punch. (The actual product may have slight color difference, which not affect the use) Color: As Shown Material: Metal Package Contents: 2 * Aluminum profile step drill bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.