Description: 【Material】: The multi purpose Woodworking Pocket Hole Jig is processed from quality stainless steel material, which is high in hardness, strong, good durability, and has a long service life 【Versatile Drill Sleeve Options】: Equipped with Cr12 metal drill sleeves that boast high hardness and wear resistance, this hand drill tool offers 8 different size options ranging from 3mm to 10mm, making it highly practical for a wide range of applications 【Wide Application】: The Drilling Guide Puncher Locator Kit is suitable for fixing on boards of various thicknesses, with a maximum thickness of up to 45mm, and can quickly locate the center of the hole 【Easy to Use】: The hole puncher is used to punch holes in boards and board edges so that the boards can be spliced 【Pocket Hole Set】: The quality Woodworking Vertical Doweling Jig is perfectly for DIY home projects or professional woodworking supplies, suitable for furniture factories and woodworking enthusiasts Size Chart: Minimum diameter 6cm/2.36inch, maximum diameter 7cm/2.76inch Package Includes: 1 locator, 8 drill Note: Please allow slightly errors due to manual measurement and different monitors.