31.75 Weldon shank for clamping strength and finish . Suitable foe large cutter above Φ61mm

Selected special-purpose carbide tips with multi-cut geometry for ply-cutting and lower friction . Reduced damage of tip and improved performance of ships removal

Applicable to hole cutting and process of annular groove on various magnetic drills and press , like Alfra , Hougen , Jancy , Euroboor , BDS , Ruko