Catalog number: SD101-20.00/21.99-40-25R7 Features: ●This drill system has extremely high connection rigidity with the holder, using the serrations and pull screw on the bottom of the head. ●L/D=1.5D type. ●The coolant hole on the crown head supplies a large amount of coolant to the cutting edge, achieving excellent chip removal. Specifications: ●BD(mm): 19.5 ●LU(mm): 40.0 ●OAL(mm): 129.5
