Key Features Premium Material: This punch locator consists of an aluminum alloy drill guide and nitride tool steel drill housing, together with an anodic oxidation treatment, making it corrosion-resistant, wear-resistant, and high-strength. Precise Positioning&Drilling: The 6/8/10mm threaded drill sleeves, strong magnetic sheet&shim, and two clamping methods (horizontal and vertical), allow you to easily and accurately find the center and drill holes of the corresponding size. Multiple Functions: This punch locator can be used for opening eccentric wheel holes, rubber particle holes of connecting rods, log mortise holes, and L-type&T-type three-in-one splicing, which are optional and practical. Adjustable Design: The drill guide rails are adjustable and the eccentric wheel hole position is precisely adjusted according to the length of the connecting rod to easily meet your various drilling requirements. Application It is suitable for all kinds of furniture such as doors, windows, cabinets, tables, etc. And it is an ideal choice for clamping boards with a thickness of less than 3.5". How to Use 1. Measure the thickness of the plate to be punched. 2. Adjust the position of the eccentric drill sleeve according to the specification of the connecting rod. 3. Adjust the slider position scale, and the scale value is half of the plate thickness. If the corresponding scale cannot be aligned, add a shim of the corresponding size. Specifications Model: MD590 Color: Silver Drill Guide Material: Aluminum Alloy 6061 Drill Housing Material: Nitride Tool Steel Surface Treatment: Anodic Oxidation Process: CNC Computer Engraving and Molding Style: Practical Power Source: Hand Powered Side Hole Accuracy: ＜0.5mm/0.02inch Clamping Board Thickness: ＜90mm/3.5inch Connection Rod Length: About 32mm/1.26inch Drilling Thickness: 10-180mm/0.4-7.08inch Side Hole Diameter: 15mm/0.59inch Positive Hole Size: 6mm/0.23inch, 8mm/0.315inch, 10mm/0.4inch Slider Stroke: 5-90mm/0.2-3.54inch Side Hole Stroke: 23-43mm/0.9-1.69inch Guide Rail Length: 30cm/11.8inch Clamp Plate Height: 88mm/3.46inch Motherboard Size(L*W): 173*88mm/6.8*3.46inch Package Size: 34*22*6cm/13.38*8.66*2.36inch Net Weight: 1.6kg/3.5lbs Gross Weight: 1.88kg/4.14lbs Package Included 1* Punch Locator 3* 6mm Drill Sleeves 3* 8mm Drill Sleeves 3* 10mm Drill Sleeves 1* 6mm Border Ring 1* 8mm Border Ring 2* 10mm Border Rings 1* 6mm Drill Bit 1* 8mm Drill Bit 1* 10mm Drill Bit 2* Star Screws 1* 15mm Hole Opener 1* Half-moon Key 1* Clamp Plate 1* Slider Set 1* Motherboard 2* Wrenches 1* Chinese&English Manual Other Accessories for Assembly. Notes 1. Since the slider slides 2mm each time, it can only be aligned with the center of the 10, 14, 18, 22mm, etc. thick plates. If the thickness of the plate is not suitable, it will not be able to align with the center to punch holes without adding a shim. 2. Please control the drilling depth by setting the border ring.