This plug planer is designed for a hand drill with a hex shank for quick changes. Its adjustable depth of cut ensures easy and accurate Plug trimming while its replaceable plastic ring base prevents damage to the wood surface.­­­ The unique spring loaded plunging operation enables an efficient, secure and Quick plug trimming.#Plp-100, (D) diameter: 2, (D) shank: 1/4, overall length (L): 4-3/4, D1: (15mm), PLP-100 carbide Tipped non-marring Plug planer 2-inch DIA x 15mm drill DIA x 1/4 inch quick release hex shank