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.
- Core bit extension
- Overall length in. 13, shank size in. 9.92, shank length in. 2-1/4, length in. 13
- For use with core bits
- Screw core bit onto shank
- Works with thin-wall core bits, 1-1/2 in. or larger
- Meant for use with rotary hammers and corded/cordless hammer drills
- Includes: (1) 13 in. SDS-plus core bit shank extension