Corona Max Heavy Duty Bow Head Rake[description] This Corona Heavy Duty Bow Head Rake is ideal for raking and levelling soil and aggregates such as gravel to achieve a beautiful even surface. The high carbon steel tines are strong enough to create a fine tilth, while the lightweight handle keeps the rake lightweight and comfortable to use. This rake is a perfect all round garden rake. 35. 5cm bow head design acts as spring for better control of tine depth, small head is ideal for