This Yoita KE-01 Small Handle is part of a compact Japanese modular chisel system designed to hold replaceable flat blades ranging from 3mm to 15mm. It enables woodworkers to use multiple chisel blade sizes with a single handle, reducing the need for a full set of handled tools and making the kit lighter, simpler, and more cost-effective.Compatible with Yoita KH-series replaceable blades in sizes from 3mm up to 42mm (each sold separately), this handle is suited to joinery, detailing, cabinetmaking, and hobbyist carving. The integrated grub screw system secures the tang with a hex key, offering quick blade swaps while maintaining consistent alignment and safety. It's ideal for studios, small workshops, schools, and mobile craftspeople.Product Data:• Overall Dimensions: 26mm (W) × 146mm (H) × 26mm (D)• Size: Small• Weight: 85g• Material: Wood handle with metal screw collar• Compatible Sizes: 3mm, 6mm, 9mm, 12mm, 15mm, 18mm, 21mm, 24mm, 30mm, 36mm, 42mm (each sold separately)• Model number: KE-01To use, insert the tang of the chosen KH blade fully into the slot and align. Use a 3mm hex wrench to tighten the grub screw securely. Never force or hammer the blade into place. Check stability before use, and always wear protective gloves when changing blades or carving.Wipe clean after use and store in a dry place. Do not expose the wooden body to high humidity. Check the screw collar regularly for tightness or wear. Keep out of reach of children. This product includes the handle only; blades are sold separately.This listing includes the handle only; blades shown in photos are for illustration and sold separately.