A large selection to choose from

inconsistent pressure

0 HP motors operates at only 1680 RPM creating less noise

safety drawer

Aluminum Oxide

Grizzly Industrial 21-Bit Line Boring Machine 1 manual close A large selection to chooseSpeed up your 32mm line boring operations with this 21 spindle, pneumatically controlled line boring machine. A single foot pedal controls the hold down clamps and lowers the spindles for simultaneous boring. Right and left spring loaded indexing pins also offset long stock for perfect step and repeat operations. The drilling depth is precisely adjusted by using the depth control on top of the headstock column. The bits must be purchased separately