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Also known as screw-machine and stub-length bits, these provide maximum rigidity for drilling straighter holes than jobbers' - and maintenance-length drill bits. Black-oxide drill bits produce less friction than uncoated drill bits. For technical drawings and 3-D models, click on a part number.
Reduced-Shank Drill Bits. Access hard-to-reach spots and drill deep holes. Choose from our selection of long-length drill bits, including extended-length drill bits, short-flute extended-length drill bits, and more. In stock and ready to ship.
Sutton Long Series Drill Bit - ANSI B94-11 - HSS Metric. Shop online for long drill bits, extra long drill bits. Wide range of sizes available. AIMS Industrial is an authorised distributor of Sutton Tools products. AIMS Industrial delivers world-wide.
Choose from our selection of extension drill bits, including inch size extended length drill bits, metric size extended length drill bits, and more. In stock and ready to deliver.
Extended-length drill bits have longer flutes and more overall length than standard jobber-length drill bits of the same size, and they have longer shanks than taper-length drill bits. Their extra length allows them to create deep holes or drill into hard-to-reach workpieces.
Long series drill bits are used specifically for adding depth to a hole or drilling in a space that's difficult to reach. Used by builders and electricians to cut through walls and ceilings to thread cables, long drill bits have their set place in a trade toolkit.
The drill bit size chart provides equivalent sizes for letter, metric, wire gauge, and fractional drill bit sizes, allowing the user to select the correct drill bit for their project.
