Crescent 180mm Speed Square Measuring Tools & Sensors Automatic Power Shift (APS): screws/nuts

Automatic Power Shift (APS): screws/nuts will not fall down when unscrewed

Blade type printed on top and on grip of handle for fast identification of screwdriver tip type

Emerkit is non conductive making it perfect for insulating exposed wire

Metric and UNC Zinc Plated

Crescent 180mm Speed Square Measuring Tools & Sensors Automatic Power Shift (APS): screws/nutsCrescent Lufkin 180mm 7in. metric speed square for fast, accurate marking and layout in carpentry, framing, and general trade work. Multi function metric markings. Strong aluminium body. Lightweight. Low glare matte finish with high contrast markings. Scribing knotches from 2cm to 12cm. CNC machined edges for greater accuracy.