Woodworking saws for hand use
BS 3159-1:1999 pdf free.Woodworking saws for hand use Part 1: Specification for hand saws. 5.1 Blades The saw blades shall be manufactured from hardened arid tempered carbon or alloy steel to a uniform hardness a.s follows: a) class 1 saws: 480 HV3O to 580 HV:30; b) class 2 saws: 460 1 1V3() to 560 1 1V30; c) class 3 and […]
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