Mango II Set BURR-EX with the Mango II Handle. The Mango II Set Burr-EX features our "F26X" style blade for outer edge deburring as well as a ratcheting mechanism for ease of use. Popular countersinking set for heavy duty external chamfering of pipes etc. up to 1.02". Great for Outer Edge applications. Set Includes 1 Ergonomic Style Mango II Handle, 1 FR Ratcheting Blade Holder, and our F26X blade.