General, Mystery reciprocating needle handpiece for foredom flex shaft rotary tool

Got this with a bunch of stuff at an auction recently, the 2 pins go in and out like a mini jackhammer, but when one goes in the other goes out. What is it? Jumbo tattoo machine? Plaque remover for big animals? No label on the handpiece

HANDPIECES Foredom Electric Company

FPH/R Di-Profiler - FALCON Tool Company

90 Degree Handpiece For Foredom Motor Anging Flexible Shaft Grinder Mill Grinder

Foredom Tools Catalog. by Curt Fargo - Issuu

Note:The handle is suitable for grinding heads with 2.35mm shank diameter. Length: Approx. 16.8cm/6.6in. With Quick Change Switch: Craft cutting tool

Handle Foredom Handpiece, Handpiece Jewelry Dental Suit Rotary Flex Shaft Quick Change Tool Kit for Foredom, Quick Change Handpiece Chuck Key Rotary

WeCheer HIGH SPEED FLEXIBLE SHAFT WITH CARVING CHISEL SET

WeCheer FLEXIBLE SHAFT WITH CARVING CHISEL SET Fits Dremel

Shop Handpiece-Flex Shaft Foredom at Micro-Tools

Handle chuck features high precision, long life, no heat and corrosion resistance. Pen like control and precision without in-your-hand vibration.

Flex Shaft Key Drill Chuck Handle Handpiece Accessory Replacement 0.4-6mm for Rotary Tool Hanging Grinder Carver

Foredom Rotary Tools for sale

Handpiece for Foredom, Rotary Quick Change Handpiece Chuck Key Fit Foredom Flexible Shaft Grinders Jewelry Tool