Hardened and precision ground – one of the most accurate mini-drill adapters sold
Smooth, sensitive, fingertip control means less drill breakage
Double shielded bearings
Manufactured with a hardened drive pin design. Avoids the weakening and expansion that occurs on a “C” clip style design that cause problems with collets holding the tool
“O” tapper fits keyed or key less chucks
Chuck not included
“Limited Five-Year Warranty” on material and workmanship