General description Sealey Brass Punch Set 5pc is designed for professionals requiring precise and non-marring applications. This set includes brass drift punches that are perfect for accurate pin driving. Technical specifications Sizes include: 1/4"/6mm, 3/8"/10mm, 1/2"/13mm, 5/8"/16mm, 3/4"/19mm Model No: AKB05 Usage Ideal for precise and accurate pin drive applications Brass material prevents marring on surfaces Knurled grip for enhanced precision and control when struck