Starrett 117D Centre Punch With Round Shank, 4" Length, 5/32" Tapered Point Diameter

Amazon

Centre punch with 4" length and 5/32" diameter tapered point makes a starter dimple to guide a drill bitPrecision Centered Tips for Accuracy Knurled Grip for secure holding Round shank is knurled for grip Knurled grip for secure holding Made of steel Hardened and tempered Precision centred tip for accuracy The points are ground at the proper angle to give maximum service

Zoro Tools

Type 117 Centre punches are manufactured from specially selected steel, hardened and properly tempered. They are well proportioned, nicely finished and have a knurled finger grip. The points are ground at the proper angle to give maximum service, and the tips are accurately centered. Length: 100mm (4in).

ManoMano

Size 4 x 100mm (5/32 x 4 in)