The Facom 249.G sheathed drift punches are tough and durable. With very high tensile strength, these punches feature a head hardened to 43 HRc and a long shank hardened to 58 HRc. The handles are ergonomically shaped for comfort and shock absorption. Ideal as an aid in aligning bolt or rivet holes prior to inserting a fastener. Punches specifications: 249.G3 - Point diameter: 2.95mm, Length: 150mm. 249.G4 - Point diameter: 3.95mm, Length: 190mm. 249.G5 - Point diameter: 4.95mm, Length: 200mm. 249.G8 - Point diameter: 7.90mm, Length: 216mm. 249.G10 - Point diameter: 9.80mm, Length: 230mm. 249.G12 - Point diameter: 11.80mm, Length: 280mm.