/ Precision Measuring Tools / Precision Hand Tools / Precision Shop Tools / Punches & Sets / 248D * Not actual product image 51184 248D Drive Pin Punch, 5/16 51184 Other similar products The Starrett 248 Drive Pin Punch is intended for machine shop and motor service work, extra long in size, measuring 200mm (8"), with 114mm (4-1/2") bodies and 89mm (3-1/2") drive pin section. 200mm (8") Length, 8mm (5/16") Diameter. Features Specifications Contact Starrett Features Knurled Grip for secure holding Designed to withstand hard use For machine shop and motor service work Hardened and Tempered Punch diameter clearly marked on the head Diameter of punches is slightly less than listed Extra-long drive pin punches, measuring 8" (200mm) - The bodies are 4-1/2" (115mm) and the drive pin sections are 3-1/2" (90mm) long Specifications Length (in): 8" Length (mm): 200mm Punch Diameter (in): 5/16" Punch Diameter (mm): 8mm Material: Steel