Features Features - Hardened Machine Cut Replaceable Tips Replacement Tip 1.5mm Straight End (4401601) Replacement Tip 2.0mm Straight End (4401602) Replacement Tip 2.5mm Straight End (4401603) Replacement Tip 3.0mm Straight End (4401604) Tip Size - 1.5 2.0 2.5 and 3.0mm Tip Type - Straight