PG Grinding Accessory Kit 10 Piece ALP183015 Standard lamping: It requires a

Standard lamping: It requires a standard 1 x R7s max 150W QI Premium J78 230V lamp

and the included 1

iPhone/Android phones battery power display

it prevents the crayon from breaking and makes it easier to use even when it's worn down to a small stub

Product Dimensions

PG Grinding Accessory Kit 10 Piece ALP183015 Standard lamping: It requires aGrinding and sharpening kit 10 PCS The kit can be used for most grinding and sharpening applications. The kit includes the following: M2070 Ruby grinding stone 12mm, cylindrical shaped M2115 Ruby grinding stone 8mm, cone shaped M2175 Ruby grinding stone 10mm, spherical shaped M2235 Ruby grinding stone 8mm, reverse taper shaped M2465 Green grinding stone 6mm, round head shaped M2480 Green grinding stone 5mm, flame shaped M2510 Ruby grinding wheel 22mm,