675 piece, pocket hole screw kit, self-tapping screw sizes for pocket-screw joinery, kit consists of: (150) 1″ fine, (150) 1-1/4″ fine, (150) 1″ coarse, (150) 1-1/4″ course & (75) 2-1/2″ coarse screws, screws feature a deep no.2 square drive, includes a durable easy to carry case & needlepoint self-tapping tip.