High-quality materials: Drilling jig made of high-strength aluminum alloy, sturdy, lightweight, not easily deformed, has excellent rust resistance. Accurate scale: Drill guide scale adopts laser engraving, clear and not easy to wear, help you drill holes accurately, reduce error. Multifunctional punch: Oblique drilling jig can be freely adjusted in height and clamping range, you can remove it if necessary, easy punching in any position. Perfect size: Drill guide dowels size is 98*65*80mm, this size can meet most woodworking drilling. Oversized suit: Drilling jig kit include 1 drill jig, 2 9mm drill bits, 1 bit stop ring, 1 electric batch, 1 hex wrench, 10 plastic plugs, 10 x M4X27 slant hole screws.