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Power Tools for Professionals

1/4 In. to 7/8 In. High-Speed Steel Turbo Step Drill Bit

SDC4

  • Clean-cutting step drill bit for cordless high-speed mode
  • Two optimized cutting angles, up to 2X more holes per charge
  • Efficiency for up to 2X longer life than standard step drill bit
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Benefits
Cordless step drill bit design
made for smooth drilling in cordless drills using high-speed and low-speed mode, with 2X cutting edges and optimized angles on the bit steps
provides 2X faster cutting through tough material, with two sharp edges
designed for burr-free holes, these bits help manage heat for longer bit life
features efficient operation to boost user productivity
designed for cutting holes for common applications, various sizes of conduit and even knockout holes
helps to eliminates chatter and vibration
ideal for electrical, plumbing and HVAC contractors
Swiss engineered and manufactured step bits offering premium quality and performance

Technical Data

Specifications
*Note Drill bits (or extension + drill bit) in excess of 8" should never exceed 600 RPM
Diameter 1/4" through 1-1/8"
Flute Length 2.0
Increments 1/8"
Length 2.56"
Number of Hole Sizes 15.0
Shank Diameter 0.375
Step Depth 5/32"
Includes (1) 1/4 In. to 7/8 In. High-Speed Steel Turbo Step Drill Bit
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SDC4

Pinned

SDC4

Includes

(1) 1/4 In. to 7/8 In. High-Speed Steel Turbo Step Drill Bit

Weight

-

Includes

(1) 1/4 In. to 7/8 In. High-Speed Steel Turbo Step Drill Bit

Weight

-

Includes

(1) 1/8 In. to 1/2 In. High-Speed Steel Turbo Impact Step Drill Bit

Weight

-

Includes

(1) 3/16 In. to 7/8 In. High-Speed Steel Turbo Impact Step Drill Bit

Weight

0.192lb

Includes

(1) 1/4 In. to 7/8 In. High-Speed Steel Turbo Impact Step Drill Bit

Weight

-

Includes

(1) 3/16 In. to 1/2 In. High-Speed Steel Turbo Impact Step Drill Bit

Weight

-

Includes

(1) 1/4 In. to 1-3/8 In. High-Speed Steel Turbo Step Drill Bit

Weight

-

Includes

(1) 3/16 In. to 7/8 In. High-Speed Steel Turbo Step Drill Bit

Weight

-

Includes

(1) 1/4 In. to 3/4 In. High-Speed Steel Turbo Step Drill Bit

Weight

-

Includes

(1) 3/16 In. to 1/2 In. High-Speed Steel Turbo Step Drill Bit

Weight

-

Includes

(1) 9/16 In. to 1 In. High-Speed Steel Turbo Step Drill Bit

Weight

-

Other sizes

Diameter

3/16" to 1/2"

Increments

1/16"

Step Depth

3/8"

Number of Hole Sizes

6

Shank Diameter

0.312

Diameter

1/8" to 1/2"

Increments

1/8"

Step Depth

1/8"

Diameter

1/4" through 1-1/8"

Increments

1/8"

Step Depth

5/32"

Number of Hole Sizes

15

Shank Diameter

0.25

Diameter

3/16" to 7/8"

Increments

1/16"

Step Depth

1/8"

Number of Hole Sizes

12

Shank Diameter

0.25

Diameter

1/4" to 1-3/8"

Increments

1/8"

Step Depth

1/8"

Number of Hole Sizes

15

Shank Diameter

0.375

Diameter

9/16" to 1"

Increments

1/16"

Step Depth

1/8"

Number of Hole Sizes

8

Shank Diameter

0.375

Diameter

3/16" to 1/2"

Increments

1/16"

Step Depth

3/8"

Number of Hole Sizes

6

Shank Diameter

0.312

Diameter

1/4" to 3/4"

Increments

1/16"

Step Depth

1/8"

Number of Hole Sizes

9

Shank Diameter

0.375

Diameter

3/16" to 7/8"

Increments

1/16"

Step Depth

1/8"

Number of Hole Sizes

12

Shank Diameter

0.375

Service Hotline

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1-877-BOSCH99 (1-877-267-2499)

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