Bosch T3914SC 1-7/8 in. SDS-Plus® Speedcore™ Thin-Wall Core Bit

Bosch T3926SC 13-Inch Extension Sds-Plus for Speedcore Thin-Wall Core Bits

Bosch T3925SC 7 In. Extension SDS-plus for SPEEDCORE Thin-wall Core Bits

Bosch T3915SC 2-9/16-Inch Sds-Plus Speedcore Thin-Wall Rotary Hammer Core Bit

Bosch T3927SC 17 In. Extension SDS-plus for SPEEDCORE Thin-wall Core Bits

Bosch T3912SC 1-3/8 In. SDS-plus SPEEDCORE Thin-wall Core Bit

Bosch T3913SC 1-9/16 In. SDS-plus SPEEDCORE Thin-wall Core Bit

Bosch T3910SC 1 In. SDS-plus SPEEDCORE Thin-wall Core Bit

Bosch T3911SC 1-3/16 In. SDS-plus SPEEDCORE Thin-wall Core Bit

Bosch T3921SC 4-3/8-Inch Sds-Plus Speedcore Thin-Wall Rotary Hammer Core Bit

Bosch T3924 SPEEDCORE Pilot Bit for SDS-plus Thin-wall Core Bits