Amazon
Sizes: 2, 3, 4, 5, 6 and 8mm One-piece for more strength and longer life Hardness 48-56 HRC for diameters 2 to 4 mm and 50-58 HRC for diameters 5 to 8 mm Item Weight: 381 g Product Dimensions: 1.5cm x 3.1cm x 0.8cm, Weight: 0.8377565956 Pounds, Manufacturer: Britool
Sizes: 2, 3, 4, 5, 6 and 8mm One-piece for more strength and longer life Hardness 48-56 HRC for diameters 2 to 4 mm and 50-58 HRC for diameters 5 to 8 mm Item Weight: 381 g Product Dimensions: 1.5cm x 3.1cm x 0.8cm, Weight: 0.8377565956 Pounds, Manufacturer: Britool