Drilling indexable cutting insert ORIGINAL T-A®

for non-ferrous materialsfor cast ironfor steel

The T-A spade drill is an excellent choice for general purpose drilling. The design provides fast penetration rates that produce good hole size and finish. Standard geometry combines highly efficient and stable cutting action to minimize power consumption. Recommended for use in most steels including 4150, cast irons, high-temperature alloys, and aluminum alloys. Advantages Optimizes chip evacuation Effective heat dispersion Multiple geometry options Accurate positioning Eliminates center drilling Increases point strength Features Through coolant Corner clips Self-centering point Web thin geometry See all geometries Product Specifications Product TypeReplaceable Drill Insert Diameter Range0.374” - 4.500” (9.50 mm - 114.30 mm)Substrate OptionsHSS, Super Cobalt, Premium Cobalt, C2(K20), C3(K10), C5(P40) CoatingTiN, TiAlN, TiCNHolderT-A Holder Flute OptionsStraight or HelicalShank OptionsFlange, Straight, Morse Taper, ER Collet Drill Depth1xD up to 28xDCoolantCoolant Through