Sealey AKB05 Brass Punch Set 5 Piece Features and Benefits: 5pc brass drift punch set. Ideal for the professional where a precise and accurate pin drive is required. Each punch has a slightly different size each end – one metric and other imperial. Brass is ideal where a non-marring application is needed. Sizes include: No 1. 1/4″/6mm, No. 2. 3/8″/10mm, No 3. 1/2″/13mm, No. 4. 5/8″/16mm, No. 5 3/4″/19mm. Knurled grip for greater precision and control. Model No. AKB05 Commodity Code: 8207309000 Country Of Origin: CHN Brand: Sealey