Type: Drill Polishing Sponge Pads. 1 x blue sponge cone (T60). 1 x yellow sponge cone (T80). 1 x orange sponge cone (T40). 【Conical design】 The polishing wheel for drill bits has a conical design which is very suitable for use on curved and uneven surfaces, such as wheel hubs, door handles, bumpers, fenders.