Description: 【Efficient Rust Removal】The bristles of the black and white brush heads are made of steel wire and nylon respectively. Tools for grinding and removing light to heavy stains, oil and rust 【Universal Interface】The iron knife saw interface has strong versatility and is suitable for most types of knife saws and reciprocating saws on the market, bringing better cleaning matters such as cement floor cleaning, saving time and effort 【Wear Resistant Material】The steel shovel is made of alloy steel material with high hardness. The rust removal brush head is made of steel wire and nylon material. 【Various Cleaning Applications】Reciprocating saw blade for tile cleaning, floor mud cleaning, wall putty removal, which is quite convenient and time saving. 【What You Will Get】You will receive 1 piece of nylon brush head, 1 piece of steel brush head, 1 piece of 10mm steel spatula, 1 piece of 50mm steel spatula.