The Proxxon GG 12 is a featherweight precision engraver that punches well above its size. At just 50g (under 2 oz) and spinning at 20,000 RPM, it delivers the fine motor control needed for detailed work in glass, metal, wood, and plastic — without the fatigue of a heavier rotary tool. Key Specifications Input voltage: 12–18V DC Speed: 20,000 RPM Length: 5.7" (145mm) Weight: 0.11 lb (50g) Included: 1 diamond bit with 5/64" (1.8mm) spherical head Part No.: 28592 What You Can Do With It Glass: Monograms, decorative patterns, lettering on glassware and mirrors Metal: Serial numbers, part marking, fine surface detail on steel and aluminum Wood: Intricate carving, inlay detail, and decorative engraving Plastic: Model detailing, labeling, and surface texturing Power Requirements The GG 12 requires a 12–18V DC power source — an AC adapter is not included. We recommend the Proxxon NG 2/S AC Adapter (No. 38706) for standard use, or the Proxxon NG 5/E with Electronic Speed Control (No. 38704) if you want variable speed control for different materials. Frequently Asked Questions Does this come with an AC adapter?No — the GG 12 requires a separate 12–18V DC power source. The Proxxon NG 2/S or NG 5/E adapters are fully compatible. Can I use other bits with the GG 12?Yes — the GG 12 accepts standard Micromot-compatible bits. Additional diamond, carbide, and HSS bits are available separately. Is this the same as the 38635 kit?The No. 38635 Complete Glass Engraving Set includes the GG 12, a transformer, and a full set of bits — ideal if you're starting from scratch. Works Well With Proxxon AC Adapter NG 2/S (No. 38706) — recommended power source for standard use Proxxon AC Adapter NG 5/E with Electronic Speed Control (No. 38704) — adds variable speed for material-matched control Proxxon Complete Glass Engraving Set — GG 12 with Transformer & Bits (No. 38635) — full kit with transformer and bit set included Returns can only be accepted for unused product in its original packaging. A copy of the original packing slip or invoice is required. For warranty claims please call 1-877-776-9966. Please see our return and refund policy here. California Residents Prop 65 Information WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
