This Faithfull 5 piece Forstner Bit Set has been designed with durability, accuracy, and ease of use in mind.Manufactured from forged, hardened steel for increased longevity, they feature an ultra-sharp spur to provide accurate hole drilling without walking on the material.The steep, angled cutting edges produce smooth, flat holes and create chisel-like curls for fast, clean chip removal.The centre point aids in drilling straight, angled, and overlapping holes in softwood and hardwoods, veneered wood, and non-laminated chipboard.Compatible with all drill drivers and bench drills with a standard 8mm chuck.Supplied in a wooden storage box. Contains the following sizes: 15, 20, 25, 30, 35mmSpecifications:Length: 90mmShank: 15-30mm bits 8mm, 35mm bit: 10mm