Extra Length Drill Bits, Drill Bit Size (mm): 4.40 , Overall Length (mm): 158.0000 , Tool Material: Solid Carbide , Coating/Finish: Uncoated MPN:9065160044000

These extra length drill bits offer professionals greater reach when confronted with challenging deep inner cavities requiring precise 4.40mm size cutting edge resulting in accurate holes regardless the material's hardness. Constructed out of unrivaled Solid Carbide delivering a powerful combination of durability and heat-resistance allowing them to overcome stress without breaking or dulling like High-Speed Steel counterparts often do under extreme pressure, ensuring superior drilling consistency throughout prolonged use by professionals seeking long-lasting high performance multipurpose bits for consistent results across metalworking tasks. Boasting an impressive overall length of 158mm granting access to even the deepest cavities without fear of losing accuracy or causing any collateral damage unlike common shorter drill bits on market catering less demanding applications making them ideal for tool & die makers, machinists or engineers seeking unmatched reliability in precision drilling within tough metalworking scenarios trusting only professional-grade carbide extra length bits to get their job done accurately time after time ensuring customer satisfaction on every turn.