Best and Worst Mechanical Pencils

i've used quite a few mechanical pencils over the last 409 days. Here are my thoughts on the ones I've tried. List of stuff down below. Merch: Go grab my first t-shirt! https://teespring.com/kyledrawsdaily Mechanical Pencils: Pentel Sharp .9mm - http://amzn.to/2fMGsAN Pentel GraphGear 500 .5mm - http://amzn.to/2vKz9xs Pentel GraphGear 500 .3mm - http://amzn.to/2vK3KeH rOtring 500 .5mm - http://amzn.to/2wRtE03 Lead Holders: Prismacolor Turquoise Lead Holder 2mm - http://amzn.to/2fLTJJY Staedler Lead Holder 2mm - http://amzn.to/2v3cPNE Koh-I-Noor Technigraphic Lead Holder 2mm - http://amzn.to/2w2XAsl Alvin Tech-Matic Deluxe - http://amzn.to/2fMkuxS Erasers: Tombow Mono Zero Eraser - http://amzn.to/2fLLrl8 Staedler Stick Eraser - http://amzn.to/2wRUogY Sharpeners: Mitsubishi Uni 2mm Pointer - http://amzn.to/2wReiIN