With the International Tools 11.413 eco hss spiral drill bit, you can effortlessly drill 16.5 mm holes using a standard 13 mm drill chuck. The reduced 13 mm shank eliminates the need for special adapters or heavy machinery when working on steel, cast iron, and other metals. Made from roll-forged HSS, this drill bit provides outstanding toughness and elasticity, effectively resisting torsional breakage under heavy load. Featuring an overall length of 184 mm, a 125 mm cutting length, and 2 cutting edges with a 118° point angle, it delivers smooth chip removal so you can drill quickly, cleanly, and with complete control.
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