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Metal Drill Bits
12 pieces 15 Dia. x 3-3/8 In. Wire Gauge Black Oxide Drill Bits
12 pieces 15 Dia. x 3-3/8 In. Wire Gauge Black Oxide Drill Bits
61/64 In. x 6 In. Fractional Reduced Shank Black Oxide Drill Bit
7/64 In. x 6 In. Aircraft Fractional Black Oxide Drill Bit
1/16 In. x 6 In. Extra Length Aircraft Black Oxide Drill Bit
12 pieces 15 Dia. x 3-3/8 In. Wire Gauge Black Oxide Drill Bits
12 pieces 15 Dia. x 3-3/8 In. Wire Gauge Black Oxide Drill Bits
61/64 In. x 6 In. Fractional Reduced Shank Black Oxide Drill Bit
7/64 In. x 6 In. Aircraft Fractional Black Oxide Drill Bit
1/16 In. x 6 In. Extra Length Aircraft Black Oxide Drill Bit

Wire Gauge Black Oxide Drill Bits (Bulk)

For rotary drills/drivers

DRILLING WITH HIGH PRECISION

  • 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 In. reduced shank (Silver and Deming)

Materials

Steel
Cast iron

Select options

Diameter (D) Inch

Working length (L1) Inch

Total length (L2) Inch

Choose a pack size

Select options

Diameter (D) Inch 28 options

Working length (L1) Inch 10 options

Total length (L2) Inch 16 options

Choose a pack size 12

Available product options (28)
Wire Gauge Black Oxide Drill Bits (Bulk)
from 
For rotary drills/drivers

Fits tools of most brands

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Cylindrical shank compatible with three-jaw drill chucks.

DRILLING WITH HIGH PRECISION

Bosch black oxide bits offer superior durability, speed and selection for most general purpose applications. Best for cutting holes into metal and work equally well in wood and plastic drilling.

View more

Product Options

Available product options: 28

Part number Diameter (D) Inch Working length (L1) Inch Total length (L2) Inch Pack quantity
BL4003 #3 2 3 3/4 12
BL4006 #6 2 3 3/4 12
BL4009 #9 2 3 5/8 12
BL4012 #12 2 3 1/2 12
BL4013 #13 2 3 1/2 12
BL4015 #15 2 3 3/8 12
BL4023 #23 1 1/2 3 1/8 12
BL4027 #27 1 1/2 3 12
BL4028 #28 1 1/2 2 7/8 12
BL4034 #34 1 5/8 2 5/8 12
BL4035 #35 1 5/8 2 5/8 12
BL4038 #38 1 1/2 2 1/2 12
BL4039 #39 1 3/8 2 3/8 12
BL4040 #40 1 3/8 2 3/8 12
BL4042 #42 1 1/4 2 1/4 12
BL4044 #44 1 1/8 2 1/8 12
BL4046 #46 1 1/8 2 1/8 12
BL4048 #48 1 2 12
BL4049 #49 1 2 12
BL4050 #50 1 2 12
BL4052 #52 15/16 1 7/8 12
BL4053 #53 15/16 1 7/8 12
BL4054 #54 15/16 1 7/8 12
BL4055 #55 15/16 1 7/8 12
BL4056 #56 7/8 1 3/4 12
BL4058 #58 13/16 1 5/8 12
BL4059 #59 13/16 1 5/8 12
BL4060 #60 13/16 1 5/8 12

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