MASTERCARVER® HANDPIECE ROUTER GUIDE. Convert your Flexible Shaft Machine into a powerful mini router! This handy guide fits over standard 1" (26mm) chuck type flexible shaft handpieces such as MASTERCARVER® Stealth (792200) or Foredom #30. Uses include: roughing out a relief (flat) carving to a preset depth, limiting free hand carving depth and more! Knurled knob secures guide to handpiece and holds the depth setting you select. Dimensions: Base diameter 2-3/8" (60mm), height 1-3/4" (45mm), handpiece hole: 1-1/32" (26mm). Handpiece and bits sold separately.