Electric Engraving Pen with 37 Bits, USB Rechargeable Cordless Etching Engraving Tool, Portable DIY Rotary Engraver for Jewelry Wood Glass Stone Carving (Purple) Purple healthDE_Feb2024 Mounting height is about 2 B0F2FKBMTY healthJAPAN_March2024 wheel OD 7 8 Format:DVD June 1, 2006

Electric Engraving Pen with 37 Bits, USB Rechargeable Cordless Etching Engraving Tool, Portable DIY Rotary Engraver for Jewelry Wood Glass Stone Carving (Purple) Purple healthDE_Feb2024 Mounting height is about 2 B0F2FKBMTY healthJAPAN_March2024 wheel OD 7 8 Format:DVD June 1, 2006 Mounting height is about 2 Specification: Model: 6700 2RS Seal Type: Double Sealed Rolling Ball Material: Chromium Steel (GCr15) Cage Material: Stamping Steel Inner Diameter: 10mm Outer Diameter: 15mm Thickness: 4mm Dynamic Load Rating (Cr): 857N Static Load Rating (Cor): 435N Accuracy Class: P0 (ABEC1) Noise Level: Z2 Package Contents: 10 Pcs