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BOSCH BL2139 3/16 INCH X 3-1/2 INCH FRACTIONAL JOBBER BLACK OXIDE DRILL BIT

BOSCH BL2139 3/16 INCH X 3-1/2 INCH FRACTIONAL JOBBER BLACK OXIDE DRILL BIT

SKU 51640
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The Bosch line of metal drill bits offers a solution for every professional application. Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch. Bosch black oxide bits offer superior durability, speed and selection to support most general-purpose applications.

TECHNICAL DATA

Bulk false

Diameter 3/16 inches

Flute Length 2.5

Length 3.5 inches

Overall Length 3.5

Quantity 1 (carded)

Shank Diameter 0.1875

Benefits

Speed helix design for three times faster drilling than standard bits

Last 50% longer than high-speed steel

Easier drilling, reduced heat and extended drill bit life

Available in jobber length, stubby length, extended length (aircraft), 1/2 inches reduced shank (Silver and Deming)

For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

TECHNICAL DATA
Bulk false
Diameter 3/16 inches
Flute Length 2.5
Length 3.5 inches
Overall Length 3.5
Quantity 1 (carded)
Benefits
Speed helix design for three times faster drilling than standard bits
Last 50% longer than high-speed steel
Easier drilling, reduced heat and extended drill bit life
Available in jobber length, stubby length, extended length (aircraft), 1/2 inches reduced shank (Silver and Deming)
For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials
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