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The SGS 66632 is a solid micrograin carbide taper length drill bit engineered for high-performance drilling in demanding applications. Built to DIN 6537 specification, it features a 135-degree split point, spiral flute geometry, and a Ti-NAMITE-X (TX) coating that extends tool life across a wide range of workpiece materials. The 5.6 mm cutting diameter is held to a tight tolerance of +0.00028 to +0.00098 inches (+0.007 to +0.025 mm), making it suitable for precision hole-making. Coolant-through construction supports chip evacuation and heat management during deep-hole operations. The web-thinned point reduces thrust force and improves center-starting performance.
The SGS 66632 is designed for universal material application, making it appropriate for use in metalworking, tooling, and fabrication environments. The Series 142P designation places this bit in the high-performance taper length category, with a flute-length-to-diameter ratio of 8xD for extended reach into deep bores. It is suited for use in CNC machining centers, drill presses, and automated tooling setups where consistent hole quality and tool longevity are required. The straight cylindrical shank fits standard drill chucks and collet systems without adapters.
Designed as an OEM-style taper length drill bit for use in standard drill chucks and collet tool holders accepting a straight cylindrical shank in the 5.6 mm diameter range.
This drill bit is installed and replaced by machinists and tooling technicians in machine shop and manufacturing environments. Confirm the spindle or chuck is fully de-energized and locked out before changing tooling. Inspect the shank and collet bore for debris or wear before seating the bit. Coolant-through bits require a compatible coolant delivery system to function as intended; verify spindle coolant pressure and flow before use.
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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