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

* This locating pin fits through the centre of the rotary cutter and acts as a locator when starting a drilling operation * Different size pins are required for different size cutters *

* 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 TCT annular cutters are manufactured with carbide tips * These annular cutters provide efficient chip clearance * This increasing drilling productivity and decreasing cutter breakage * Tips are produced from quality carbide to provide durability and a long service life * Weldon shank (32.0mm) * Ideal for stainlees steel * From 60.0mm all come with 32.0mm weldon shank