These Lassco Wizer 1" long Style L 3/8" hollow paper drill bits are designed to fit Lassco Wizer Spinnit Paper Drills to give you the ultimate in paper drilling. Available in a variety of sizes and styles (standard, standard coated, premium, and premium coated), these Style L 1" deep Lassco Wizer 3/8" hollow drill bits make your paper drilling jobs quicker and easier. MyBinding.com carries a wide variety of paper drill bits to fit your every need, be sure to check them out today and save. Product number PD516P-1.