How do you drive strainers smoothly without a punishing hammer action? You let the weight do the heavy lifting. Frank breaks down the engineering behind the Biddy Post Driver range - from our nimble 350kg block up to the massive 1-ton powerhouse. Key features to look out for in this video: 👉 65mm Pilot Spike: Creates a precise pilot hole for your strainer first. 👉 Flat Driving Surface & Safety Bars: Built with unique round or rectangular bars to ensure the post never escapes while being driven