2890 MATT RING TUBE SIZER US SCALE screw Length: 9-1/4″

Length: 9-1/4″

Temperature display throughout firing and cooling in your choice of °F or °C

The other side is fully ground and can be used as an etch block

providing flexibility for larger volumes of tests

2890 MATT RING TUBE SIZER US SCALE screw Length: 9-1/4″Enlarge the finger size of your wax models quickly and accurately. Hardwood mandrel is specially machined to incorporate a cutting steel blade that extends from the handle to the tip on the tapered section. Slide this tool through the hole of wax ring or ring tube and gently rotate clockwise. As the blade turns it scrapes inner wall, enlarging the ring to the size that is marked along the mandrel, leaving a smooth and even finish on the ring.