Check the listing for details. WOODRIVER Turning Tool 3/16" Diamond Parting Tool. Condition: New. Listed at 78.98 USD. NEW, WOODRIVER Turning Tool 3/16" Diamond Parting Tool, 145909, High-speed steel blade, Extra-long 16" hardwood handle, Extra-long handle for greater control, Woodcraft exclusive design, These high-quality turning tools are designed to meet the needs of any skill level woodturner, from beginner to demanding professional. High-speed steel blades are hardened to Rc 62-64 and set in extra-long 16" hardwood handles with brass ferrules. Extra length of the handles allows greater control and comfort for those long turning sessions. High-speed steel blades stay sharp up to six times longer than carbon steel. Available exclusively at Woodcraft, these tools represent great value and quality. 6-3/4" blades are set in 16" hardwood handles with brass ferrules. Honing required before use.