kwb hammaskehäporanistukka, 1/2 tuuma-20 UNF, 1,5-13 mm, iskunkestävä 291379

When your drill chuck slips or fails under load, precision drilling becomes impossible. The kwb Geared Drill Chuck with 1/2"-20 UNF thread solves this by providing a secure, keyed clamping system that holds bits from 1.5 mm to 13 mm, even during impact drilling.

Who is it for

This chuck is for professionals and serious DIYers who need a reliable, impact-resistant chuck for rotary or impact drills with a 1/2"-20 UNF spindle thread.

Main features

• Geared keyed design ensures tight, uniform clamping
• Clamping range: 1.5 mm to 13 mm
• Mounting thread: 1/2"-20 UNF
• Impact drill compatible
• Three-jaw steel construction
• Chuck key included

Specifications

• Type: Geared drill chuck
• Clamping range: 1.5 - 13 mm
• Mounting thread: 1/2"-20 UNF
• Chuck type: Keyed
• Impact drill compatibility: Yes
• Number of jaws: 3
• Material: Steel
• Key included: Yes

Tips

Always tighten the chuck with the key in all three holes for maximum grip. For impact drilling, ensure the chuck is rated for impact use to prevent damage.