Spacer D replacement for the Hinge Boring Jig.  Used on the 8 mm bits.

Nut replacement for the Hinge Boring Jig.  Two are used on the 35mm bit.

Spring I replacement for the Hinge Boring Jig. Used with the stop rings.

Spring A replacement for the Hinge Boring Jig.  Used on both the 35mm and the 8mm bits.

Outside Diameter 5/16" Inside Diameter 1/8" Thickness 9/64"

8 plastic twist-lock Insert Rings for the table Solid 1/2" 3/4" 1" 1-14" 1-1/2" 2" 2-5/8" Also sold individually.

Sommerfeld's Straight Bits are the perfect choice: razor-sharp, single-fluted tools with all of the features and advantages that define quality Sommerfeld products. Cutting Diameter 1/8" Cutting Length 1/4" Overall Length 2" Shank Diam. 1/4"

Cutting Diam. 1 7/8" Kerf 3/32"

3/4" Router Table Ring

Sommerfeld's 3-wing slot cutters will give you clean entry cuts without kickback while producing square slots with a clean, flat bottom. Cutting Diam. 1 7/8" Kerf 5/64"

Used to plane edges, cut grooves, rabbets, slots, or dadoes. Also can be used for mortising and carving applications, or where a flat bottom is required. Cutting Diameter 1/8" Cutting Length 3/8" Overall Length 2" Shank Diameter 1/4"

Outside Diameter 5/8" Inside Diameter 1/4" Thickness 5mm