ECC31005R ECC17005R CNC Chamfer Arbor 30° 45° 60° Milling Tool XCET Inserts. This ECC milling chamfering arbor tool holder is designed for precise 30°, 45°, and 60° chamfering operations in CNC machining. Compatible with XCET series inserts, it delivers stable performance, accurate cutting, and reliable durability. Ideal for steel, stainless steel, and aluminum alloy when paired with the correct insert type. High-quality construction ensures long service life and consistent results in professional and industrial milling applications. Please note that delays may occasionally occur due to factors beyond our control, such as flight disruptions, holidays, weather conditions, local postal delays, or natural disasters. Your satisfaction is our priority! Additionally, we offer a 60-day return guarantee on all items.