1/4-20 to 3/4-16 Thread, 765 Piece Alloy Steel Nut Assortment MPN:67757245

The replaceable-tip drill has a diameter range of 0.8661 to 0.9015mm (0.0340 - 0.0355 in.) with a maximum depth of cut at 4.5312mm (0.1781 in.) and comes on an identical shank size for quick and easy setup across multiple drilling tasks. It is specifically designed for use in indexable drilling applications where precision, speed, and consistent accuracy are paramount, making it ideal for professionals or DIYers in industries like machining, aviation, automotive repair, or aerospace who require superior performance when boring into hard metals, plastics, woods or other materials with minimal chatter, vibration, and dust creation. The replaceable tip feature allows users to quickly swap out the worn-out cutting edges without needing to replace the entire drill bit; this reduces downtime and lowers costs over time by preventing costly replacements or repair work when drilling complex shapes, blind holes, or angled pockets with high precision. With its robust construction, self-centering tip design that keeps bits on target even at extreme angles and its compatibility with an array of indexable inserts tailored to different materials & finishes, this versatile tool delivers superior performance suited to any demanding drilling task, making it a must-have for serious professionals.