Masonry & Concrete Drill Bits
3-7/8 In. SDS-plus® SPEEDCORE™ Thin-Wall Core Bit
3-7/8 In. SDS-plus® SPEEDCORE™ Thin-Wall Core Bit
5/32 In. x 3-1/2 In. Flat Shank Hex Masonry Drill Bit
5/32 In. x 3-1/2 In. Flat Shank Hex Masonry Drill Bit
5/32 In. x 3-1/2 In. Flat Shank Hex Masonry Drill Bit
o339188v12 Interface_SDS_plus_K
3-7/8 In. SDS-plus® SPEEDCORE™ Thin-Wall Core Bit
3-7/8 In. SDS-plus® SPEEDCORE™ Thin-Wall Core Bit
5/32 In. x 3-1/2 In. Flat Shank Hex Masonry Drill Bit
5/32 In. x 3-1/2 In. Flat Shank Hex Masonry Drill Bit
5/32 In. x 3-1/2 In. Flat Shank Hex Masonry Drill Bit
o339188v12 Interface_SDS_plus_K

SDS-plus® SpeedCore™ Thin-Wall Core Bits

For rotary hammer drills

Switch Boxes

  • SPEEDCORE™ Thin-Wall Core Bit is ideal for cutting holes, for example, when installing switch boxes
  • High-grade tungsten carbide teeth
  • Pilot bit is integrated with mandrel
  • Ejector hole
  • Works with Bosch SPEEDCORE™ SDS-plus® pilot bits and extensions
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Materials

Concrete
Concrete building block
Solid brick
Lime and sand bricks

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Diameter (D) Inch
Choose a pack size
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Diameter (D) Inch 12 options

Choose a pack size 1

Available product options (12)
SDS-plus® SpeedCore™ Thin-Wall Core Bits
For rotary hammer drills

Fits tools of most brands

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Fits all SDS plus rotary hammer drills.

Ideal Hole Cutting to Install Switch Boxes

SPEEDCORE™ Thin-Wall Core Bit is ideal for cutting holes, for example, when installing switch boxes

  • Number of the asymmetric carbide teeth are adapted to diameter
  • Designed for drilling with smaller hammers
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Product Options

Available product options: 12

Part number Diameter (D) Inch Pack quantity
T3910SC 1 1
T3911SC 1 3/16 1
T3912SC 1 3/8 1
T3913SC 1 9/16 1
T3914SC 1 7/8 1
T3915SC 2 9/16 1
T3916SC 2 11/16 1
T3917SC 3 1/8 1
T3918SC 3 3/16 1
T3919SC 4 1
T3920SC 3 7/8 1
T3921SC 4 3/8 1

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