About this item:
【14 Types of Drill Gauge Holes】Comes with 14 different diameter holes, from 3mm to 15mm, this carpenters square can match a variety of mainstream screw sizes. Find the right hole in a second, then fix the screw for drilling work.
【7inch Aluminum Alloy Ruler】 Adopts aluminium alloy finishing treatment, strong structure, not easy to deformation, can maintain lasting accuracy. But the weight is only 200g, very easy to hold with one hand for a long time.
【 T-shaped Base with Scale 】Ruler have a widened T-shaped base, when you fix screws, cut, or draw lines, fit the base to the edge of the wood, the ruler is not gonna easily slide. Provide double stability to ensure accuracy of work.
【Accurate】7inch/ 180MM, all scales are in metric units and laser engraving. Accurate and clear spacing, easy to read, long time without wear.
【Multiple Uses】 Available for drawing 90° Angle, balance, vertical line and drilling positioning, can also be used for positioning platform height, etc