Please explain why shaft collars are almost always phenolic. Since ivory, buck horn, and water buffalo horn are very highly regarded as being good joint material, why aren't they more widely used as shaft collars?
Charlie Edwards said:Please explain why shaft collars are almost always phenolic. Since ivory, buck horn, and water buffalo horn are very highly regarded as being good joint material, why aren't they more widely used as shaft collars?
Charlie Edwards said:Please explain why shaft collars are almost always phenolic. Since ivory, buck horn, and water buffalo horn are very highly regarded as being good joint material, why aren't they more widely used as shaft collars?