Long 8" (205mm) Steel Pin Punch Set Knurled Handles For Excellent Grip Black Oxide Coating Extra Long Shaft For Getting Into Hard To Reach Places Specifications: 1/8" (Approx. 3.2mm) 3/16" (Approx. 4.7mm) 1/4" (Approx. 6.3mm) 5/16" (Approx. 7.9mm) 3/8" (Approx. 9.5mm)