Glossary / Color Tools

Color bar and murrini choppers

Bench-mounted cutters for chopping color bar into chunks and cane into murrini slices.

What it is

Choppers are levered cutters. Spiral Arts’ color bar chopper is about 18” × 13”;⁠⁠[1] Hegan’s murrini chopper cuts four 1/2” canes at a time, adjusts in height to chop color bar too, and has replaceable blades with four cutting edges each.⁠⁠[2]

How it’s used

They break expensive color bar into usable chunks without wasting it⁠⁠[1] and cut cane into murrini. Hegan notes that how cleanly the ends cut depends on how well the cane or bar is annealed and how well its colors fit.⁠⁠[2]

Sources

  1. Spiral Arts — Color Bar Chopper
  2. Hobbyglass (Hegan Glassworks) — Murrini Chopper

Color bar and murrini choppers in the archive 2

Photo Tool Maker Sellers
Color Bar ChopperA bench chopper for breaking color bar into usable pieces cleanly instead of shattering it. Olympic Color Rods uses one daily. Spiral Arts 1
Murrini ChopperA bench chopper that cuts four 1/2" canes at a time into murrine, and doubles as a color bar chopper with an adjustable cutter height. Hegan Glassworks (Hobbyglass) 1