Introduction to Open-Source Hardware for Science - Open-Source Lab: How to Build Your Own Hardware and Reduce Research Costs - page 7

which is a 3-D printable adapter that converts a Craftsman automatic hammer into a bead
grinder for use with DNA extraction.
FIGURE 1.4 A 3-D printable adapter to turn a craftsman automatic hammer into a bead
grinder for use with DNA extraction. Source: Open sourced by Russell Neches at U.C. Davis ( ht-
tp://www.thingiverse.com/thing:18289 ) .
Similarly, the DremelFuge chuck shown in Figure 1.5 is a 3-D printable rotor for centrifu-
ging standard microcentrifuge tubes and mini-prep columns powered by a Dremel drill.