ReviewsJobber

BOSCH CO2149 11/32 In. x 4-3/4 In. Cobalt Drill Bit

Withstands high-temperature applications for extended periods of time (up to 1,100 degreeF).
Rigid, thick web design adds stability to bit in tough applications.
Surface hardened to penetrate tough abrasive materials.
Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium.

Withstands high-temperature applications for extended periods of time (up to 1,100 degreeF).
Rigid, thick web design adds stability to bit in tough applications.
Surface hardened to penetrate tough abrasive materials.
Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium.

14 pc. Set Premium Jobber Burrout Brad Point.
Burrout Point cuts the circumference of the hole.
Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance.

Jobber length bits designed for drilling stainless and hard steel, plastic and wood, Premium Swift Bore (Registered Trademark).
Hardened and tempered M2 high-speed steel bits fall between standard fractional drill sizes.
Precision ground, bright finish with polished flutes that increase chip ejection.
135-degree split point for fast penetration and accurate starting with no center punch.
Wire Gauge Diameter: No. 44, Decimal Inches Equivalent: 0.0860, Tap Size: 4-36 NS, Overall Length: 2-1/8-inch.

Speed helix design for three times faster drilling than standard bits.
Last 50 percent 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 In. reduced shank (Silver and Deming).
For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.

Jobber Drills for general purpose drilling of low to medium strength metal and wood.
Black oxide treated High Speed Steel for abrasion resistance and improved coolant adherence.
Recommended for portable drilling of low to medium carbon steels, cast iron,and wood.

Speed helix design for three times faster drilling than standard bits.
Last 50 percent 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 In. reduced shank (Silver Deming).
For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.

Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum.
Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits.
High-heat resistant bits – withstand high-temperature applications for extended periods of time.
Thick web-helix design – provides additional stability in tough applications.
Surface-hardened tip – penetrates tough abrasive materials.

Speed helix design for three times faster drilling than standard bits.
Last 50 percent 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 In. reduced shank (Silver and Deming).
For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.