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The ACCUPRO A-6200245R is a solid carbide micro drill bit designed for precision drilling in tight-tolerance applications. It features a 2.45 mm diameter, a 140-degree standard point angle, and a bright uncoated finish. The right-hand spiral flute geometry promotes efficient chip evacuation during drilling. At 50 mm overall length with a 3.00 mm straight-cylindrical shank, this bit fits standard collet chucks and drill chucks used in CNC machining centers, drill presses, and manual spindle work. It belongs to the Miniature series, built for small-diameter, high-precision hole making in metalworking and fabrication environments.
This micro drill bit is suited for use in precision machining operations where small hole diameters and tight tolerances are required. Typical applications include PCB drilling, instrument component machining, mold and die work, and other operations in metalworking or light manufacturing. The solid carbide construction makes it appropriate for harder workpiece materials where high-speed steel bits would deflect or wear prematurely. The 17.50 mm flute length provides adequate depth capacity for most shallow micro-drilling tasks.
Designed as an OEM-style replacement or direct-use micro drill bit for CNC machining centers, drill presses, and precision spindle setups that accept a 3.00 mm straight-cylindrical shank in the Miniature series category.
This bit is installed by a machinist or tooling technician into a compatible collet chuck or drill chuck rated for the 3.00 mm shank diameter. Ensure the spindle is fully stopped and locked out before changing tooling. Verify runout with a dial indicator after seating the bit, as micro-diameter carbide bits are sensitive to chuck misalignment. Avoid side loading or prying with carbide tooling, as the material is brittle and will fracture under lateral stress.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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