This holder is for holding both 19mm & 31.75mm weldon shank rotary cutters * Hardened and precision ground * Holds cutters Broach 60 - 100.0mm * Suitable for mounting in drill presses with the same taper * Most economical way of drill large diameter holes

* This pin is suitable for all 100mm long rotary cutters with 6.35mm bore * All pins are specialy hardened and ground *

* Dimac annular cutters are manufactured from HSS-M2 for durability and long service life * These annular cutters have precision-ground flutes to provide efficient chip clearance * This increasing drilling productivity and decreasing cutter breakage * Manufactured of hardened high-speed tool steel, these cutters produce a burr-free finished hole without predrilling or stepdrilling

* Dimac annular cutters are manufactured from HSS-M2 for durability and long service life * These annular cutters have precision-ground flutes to provide efficient chip clearance * This increasing drilling productivity and decreasing cutter breakage * Manufactured of hardened high-speed tool steel, these cutters produce a burr-free finished hole without predrilling or stepdrilling