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✅This set of Step Jaws is Dedicated for VINWOX 3.75" SCK4-3.75 & 4" SCR4-4 4-Jaw Self-Centering Wood Lathe Chuck, Same Jaw Fixing System Across PSI “C” Series and Craft Supplies 3.75” Apprentice Chuck – TOTAL INTERCHANGEABILITY! (Won't Fit to Nova, Record Power, Vicmark & Oneway Chucks) MAKE SURE TO CHECK YOUR LATHE CHUCK FIT FIRST to Avoid Unfitting or Return.
✅Ideal Gripping in the Expansion Mode for Vases, Cups, etc
✅2 Step Sizes for Optimum Gripping of Bases with Minimal Damage to Wood Projects Plus Internal Spigot Grip
✅Internal Spigot Grip for Small Unsupported or Supported Spindle Work
✅Step Jaw Specification: Narrow Step - Outer Diameter 0.6"; Wide Step - Outer Diameter 1.4", Exterior Workpiece Grip Range 3/32" To 1-7/8", Interior Workpiece Grip Range 11/16" To 3-3/8", Weight 0.75 LB (0.34 Kg), with 8 Mounting Screws
IMPORTANT NOTICE Safety Advisory! Only use authentic VINWOX accessories on your VINWOX chuck or specified chucks. Using VINWOX accessories on wrong chucks could lead to operation and safety issues and will void our market leading warranty. VINWOX accessories are designed for use only on SPECIFIED Chucks. Do not use on any other chucks undescriped!