The Bison-Bial Morse reducing sleeve adapts tools with a Morse taper and tang to an MK3 socket, with an MK1 internal taper. It is fully hardened and has ground internal and external tapers. An extraction wedge is used to remove tools from the socket.
- Socket type: MK3
- Internal taper size: MK1
- Length: 99 mm
- Treatment: Fully hardened
- Taper surfaces: Ground
- Tool removal: With an extraction wedge