Bosch Tools 2 Piece 3" Extension Straight For SDS-Plus SpeedCore Thin-Wall
Core Bits, Model T3922
Bosch SDS-plus® thin-wall core bits are optimized for drilling with smaller
hammers. Core body range is 1" up to 4-3/8" with a usable cutting depth of 3".
Extension plus bit beyond 8" should not exceed 600 RPM.
- Core bit extension
- 3" extension, straight
- Two pieces
- Screw core bit onto shank
- Description: Eye, ear and dust protection
- Note: Drill bits (or extension + drill bit) in excess of 8" should
never exceed 600 RPM