Burr
From BonsaiWIKI
A burr is an abrasive bit, usually shaped as a wedge, ball or disk and designed for use in a motorized rotary carving tool. Bits of different sizes and shapes are used to shape deadwood features.
A burr is an abrasive bit, usually shaped as a wedge, ball or disk and designed for use in a motorized rotary carving tool. Bits of different sizes and shapes are used to shape deadwood features.