632-31647 Features: -Models 151 and 152 features fold-away reamers.-Bigger, ergonomic knob provides a firmer grip to cut through tubing more quickly.-Unique, ball-detent wheel pin allows the wheel to be quickly changed without tools.-Cutting Direction: Straight.-Cut Type: Wheel Cut.-No. of Wheels: 1.-Handle Type: Screw Knob.-Price is for 1 Each. Includes: -Now includes X-CEL knob and X-CEL pin for quicker cutting and wheel replacement.-Spare cutter wheel included in knob.-Includes: Spare Wheel Stored in Knob. Construction: -Quick acting design, I-beam construction, hardened wear surfaces and thrust bearing slide assemblies for smooth operation.-Feature a quick-acting design, I-beam construction, hardened wear surfaces, and thrust bearing slide assemblies for smooth operation.