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

• SpeedCore pilot bit
• Works with Bosch SpeedCore SDS-plus thin-wall core bits
• For use with SDS-plus rotary hammers
• Screw core bit onto shank

Bosch SDS-plus thin-wall core bits are optimized for drilling with smaller hammers. Core body range is 1 In. up to 4-3/8 In. with a 3 In. usable cutting depth. Extension plus bit beyond 8 In. should not exceed 600 RPM.