Rohm PRIMA 13mm Keyed Drill Chuck Female Mount JAC33 | 72819

Rohm PRIMA 72819 13mm Keyed Drill Chuck (Female Mount JAC33)

The Rohm 72819 PRIMA keyed drill chuck is a heavy-duty 13mm chuck designed to deliver secure bit holding for stationary drills and hand-operated percussion drilling machines. With its JAC33 (J33) female taper mount, it’s a practical choice for users upgrading or replacing a worn chuck where reliable grip and repeatable drilling are important.

Built for workshop and trade environments, this Rohm PRIMA keyed chuck uses a traditional keyed tightening system to apply strong clamping force, helping reduce bit slip when drilling in demanding materials.

Key Features

• 13mm capacity: Clamps drill bits from 1–13mm for a broad range of general drilling tasks.
• JAC33 (J33) female taper mount: Designed for fitting to compatible arbors/spindles using the J33 taper interface.
• Keyed tightening: Uses a chuck key to apply strong, consistent clamping force for secure grip.
• Heavy industrial PRIMA design: Intended for use on stationary and hand-operated percussion drilling machines.
• Impact resistant construction: Designed to suit demanding drilling conditions where durability is important.

Specifications at a glance

Suitable applications

• Stationary drills such as pillar drills and similar workshop machines using a compatible J33 arbor.
• Hand-operated percussion drilling machines where a keyed chuck is preferred for secure clamping.
• Maintenance and replacement of worn chucks on compatible drills to restore reliable bit holding.