45mm Tool Diameter, Includes hoses, couplings and 2 moils. Other sizes available to suit up to 10T machines. Made in the UK, Arrowhead require the lowest maintenance of any rock hammers on the market and are heavily sought-after by the construction / earthmoving workers. Tackle large amounts of rock or limestone with ease and at a more affordable price point than you'd expect for such power and precision. If you're needing to turn solid materials in the ground into manageable, scoopable chunks to get your land ready for its next application quickly, then this is the attachment for you.