Masonry & Concrete Drill Bits






SDS-plus® SpeedCore™ Thin-Wall Core Bit Extensions
For rotary hammer drills
- SPEEDCORE™ Thin-Wall Core Bit is ideal for cutting holes, for example, when installing switch boxes
- Works with Bosch SPEEDCORE™ SDS-plus® Core Bits
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Choose a pack size
Select one option from the listed items below
Select options
Choose a pack size 2 options
SDS-plus® SpeedCore™ Thin-Wall Core Bit Extensions
For rotary hammer drills
Fits tools of most brands

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
- Designed for drilling with smaller hammers
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Product Options
Available product options: 6
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Part number
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Adapter for machine side
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Pack quantity
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T3922 | SDS plus | 2 | ||
T3923SC | SDS plus | 2 | ||
T3924 | SDS plus | 1 | ||
T3925SC | SDS plus | 1 | ||
T3926SC | SDS plus | 1 | ||
T3927SC | SDS plus | 1 |
out of products