The 420 Grinder is a 4 Piece Herb Grinder provides a compact yet thorough herb grinding solution with all the bells and whistles. Advanced engineering was used in designing this 4 piece grinder including a uniquely efficient screen design and concave compartment for catching kief.
Alibaba.com offers 20,151 aluminum grinder products. About 28% of these are other lighters & smoking accessories, 17% are machining, and 1% are grinding machines. A wide variety of aluminum grinder options are available to you, such as broaching, drilling, and universal.