Ingco KC1301.1 13mm Key chuck with adaptor

The Ingco KC1301.1 is a heavy-duty 13mm (1/2″) keyed drill chuck set that includes an SDS-Plus adaptor shank and a chuck key. It allows SDS-Plus rotary hammers to accept standard straight-shank drill bits (HSS metal bits, wood spade bits, masonry bits, and hole saws).

Technical Specifications

• Model Code: KC1301.1

• Clamping Capacity: 1.5 mm – 13 mm (1/16″ – 1/2″)

• Mount Thread: 1/2″ x 20 UNF

• Adaptor Type: SDS-Plus to 1/2″-20 UNF thread

• Chuck Type: Keyed steel chuck for maximum grip and non-slip clamping

• Package Contents:

  • 1 × 13mm Keyed Drill Chuck

  • 1 × SDS-Plus Adaptor Shank (with retaining screw)

  • 1 × Standard Chuck Key

Primary Uses & Compatibility

• Rotary Hammer Conversion: Fits into any standard SDS-Plus rotary hammer drill (corded or cordless) to convert it into a standard drill.

• Rotation-Only Drilling: Best used in Rotation Only mode (hammer action turned off) on light metal, timber, plastics, and drywall.

• Heavy Clamping: Ideal for high-torque drilling with larger straight-shank wood and metal drill bits where keyless chucks might slip.