WARNING: When servicing, use only Mastercraft® replacement parts. The use of
any other parts may create a safety hazard or cause damage to the rotary tool.
Any attempt to repair or replace electrical parts on this rotary tool may create a safety
hazard unless repairs are performed by a qualified technician. For more information, call
the Toll-Free Helpline, at 1-800-689-9928.
Always order by PART NUMBER, not by key number.