Bosch 3/16-in x 3-1/2-in Jobber Drill Bit, Black Oxide, Bulk

Bosch BL4139
SKU BPT-BL4139
Bosch's 3/16-in x 3-1/2-in black oxide coated fractional jobber drill bits are manufactured with a speed helix design that allows for more efficient drilling, reduced, and extended drill bit life. Discover more drill bits at HomElectrical now!
Bosch 3/16-in x 3-1/2-in Jobber Drill Bit, Black Oxide, Bulk

Image may not depict product actual color, inclusions or accessories

Bosch's 3/16-in x 3-1/2-in black oxide coated fractional jobber drill bits are manufactured with a speed helix design that allows for more efficient drilling, reduced, and extended drill bit life. Discover more drill bits at HomElectrical now!
  • Bulk Pack.
  • Diameter: 3/16 Inch.
  • Overall Length: 3-1/2 Inch.
  • Shank: 3/16 Inch.
  • 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.
  • For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.

Bosch BL4139 Description

  • Bulk Pack.
  • Diameter: 3/16 Inch.
  • Overall Length: 3-1/2 Inch.
  • Shank: 3/16 Inch.
  • 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.
  • For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.
Free Shipping Eligible
$1.79Each
Sold by the Case of 12 for only $21.48

Usually Ships 8-14 Business Days

Product Specifications

Part NumberBL4139
Inner Package1
Weight0.02-lb
UPC000346328745

Manufacturer Description

3/16-in BLACK OXIDE SPJOBBER (BULK)
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Bosch's 3/16-in x 3-1/2-in black oxide coated fractional jobber drill bits are manufactured with a speed helix design that allows for more efficient drilling, reduced, and extended drill bit life. Discover more drill bits at HomElectrical now!
Bosch 3/16-in x 3-1/2-in Jobber Drill Bit, Black Oxide, Bulk
Free Shipping Eligible
$1.79Each
Sold by the Case of 12 for only $21.48

Usually Ships 8-14 Business Days

Bosch BL4139 Description

  • Bulk Pack.
  • Diameter: 3/16 Inch.
  • Overall Length: 3-1/2 Inch.
  • Shank: 3/16 Inch.
  • 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.
  • For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.

Product Specifications

Part NumberBL4139
Inner Package1
Weight0.02-lb
UPC000346328745

Manufacturer Description

3/16-in BLACK OXIDE SPJOBBER (BULK)
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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