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This #27 jobber-length drill bit is made from high-speed steel with a black oxide finish, conforming to NAS 907 Type B. It features a 135° split point for reduced walking and precise hole starting. Suitable for drilling in aerospace and other demanding applications where NAS specifications are required.

CHICAGO-LATROBE

CHICAGO-LATROBE NAS-Spec High-Speed Steel Jobber-Length Drill Bit #27

BrandCHICAGO-LATROBE

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This high-speed steel jobber-length drill bit features a parabolic flute and fast spiral design for efficient chip evacuation in deep-hole drilling. The 135° split point reduces walking and requires less thrust. Suitable for general-purpose metalworking in maintenance, fabrication, and production environments.

CHICAGO-LATROBE

CHICAGO-LATROBE 31/64" HSS Jobber-Length Drill Bit with Parabolic Flute

BrandCHICAGO-LATROBE

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This chucking reamer is made of high-speed steel with a straight flute design. It has an oversized diameter of 0.3135 inches (5/16 inch oversized). Suitable for precision reaming of existing holes in ferrous and non-ferrous materials, commonly used in machine tool operations.

OEM

OEM Oversized Straight-Flute High-Speed Steel Chucking Reamer

BrandOEM

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This straight-flute hand reamer is made from high-speed steel and measures 23/32 inch. It is used for manually enlarging and finishing drilled holes to precise diameters, providing a smooth surface finish. Typical applications include general machining, toolroom work, and maintenance tasks.

YANKEE

YANKEE Straight-Flute Hand Reamer 23/32 in, High-Speed Steel

BrandYANKEE

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This high-speed steel extended-length drill bit has a 12" overall length and a 35/64" diameter. The 118° notched point aids in starting accuracy on curved surfaces. The black oxide finish provides increased lubricity and heat resistance for deep-hole drilling in metal, wood, and plastic.

CHICAGO-LATROBE

CHICAGO-LATROBE 35/64" High-Speed Steel Extended-Length Drill Bit

BrandCHICAGO-LATROBE

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This straight-flute chucking reamer is made from cobalt for enhanced wear resistance. It has a 0.332-inch diameter and Q size, with a neutral finish. Used for enlarging and finishing pre-drilled holes to precise diameters in metalworking applications.

YANKEE

YANKEE Straight-Flute Cobalt Chucking Reamer 1433-Q, 0.332 in Dia, Q Size

BrandYANKEE

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This #16 cobalt threaded-shank drill bit has a 0.1770-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type D specifications. The 13/32" overall length and threaded shank enable secure mounting in tool holders for precision drilling in industrial applications.

ROCKY MOUNTAIN TWIST

ROCKY MOUNTAIN TWIST #16 Cobalt Threaded-Shank Drill Bit

BrandROCKY MOUNTAIN TWIST

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This diamond-tipped core bit is designed for wet coring applications in reinforced concrete containing rebar. It features a 2-1/2 in core diameter, 16 in maximum drilling depth, and 18-11/16 in overall length. Suitable for construction, plumbing, and electrical installations requiring precise holes in structural materials.

MILWAUKEE

MILWAUKEE Diamond-Tipped Core Bit for Wet Coring

BrandMILWAUKEE

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Solid carbide micro drill bit with a 4.05 mm diameter, 130° 4-facet point, and TiAlN coating. Features a regular spiral flute design and a shank diameter of 0.1595 inches. Used for precision drilling in metalworking and mold-making applications.

OSG

OSG 3300405 Solid Carbide Micro Drill Bit

BrandOSG

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Cobalt jobber-length drill bit with straw/bronze finish and fast spiral design. Features a 135° split point for reduced walking and efficient chip evacuation. Suitable for deep hole drilling in tough materials.

CLEVELAND

CLEVELAND C16519 Cobalt Jobber-Length Drill Bit #17 for Deep Hole-Drilling

BrandCLEVELAND

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