Replacement long-reach router bits for use with Milescraft sign-making kits. The Milescraft Core Box Long Reach Router Bit Set™ contains three bits that are 60mm long. The tungsten carbide-tipped bits are perfect for routing wood signs. This three-bit set comes with a 6.35mm, 9.5mm, and 12.7mm core box bit, each with an 8mm shank providing less chatter and improved finish than standard ¼” shanked bits. Features Ideal for professional sign making Tungsten carbide tipped for long-lasting durability Fits all 8mm collets Having these three sizes increases your sign-making versatility: The 6.35mm bit is ideal for use with 1-1/2” letter templates The 9.5mm bit is ideal for use with 2-1/2” letter templates The 12.7mm bit is ideal for producing bold letters 2-1/2” letter templates