The Pocket-Hole Screw Starter Kit includes the most-commonly used Kreg Screws, from 25mm Pan-Head screws for building with 13mm-thick material, through 64mm Blue-Kote™ screws for building bigger projects outdoors--all housed in a durable, divided case.The Pocket-Hole Screw Starter kit contains 260 Kreg Screws in six popular sizes, making it a perfect choice if you are:buying your first Kreg Jig® and just getting started buildinglooking for an assortment that’s perfect for household repairswant to have Kreg Screws on hand, so that you're ready to gowhen project inspiration strikes.Screw Diameters#8 - All SML coarse-threaded screws (with the exception of stainless).#7 - All SML fine-threaded screws and all SPS coarse-threaded screws.#6 - All SPS fine-threaded screws.Package includes:• SPS-C1 - 25mm – 50 pcs.• SML-F125 - 32mm – 50 pcs.• SML-C125 - 32mm – 50 pcs.• SML-C150 - 38mm – 50 pcs.• SML-C250B - 64mm – 30 pcs.• SML-C250 - 64mm – 30 pcs.• Divided carrying case with built-in screw selection chart