HSS-4341 Hex Shank Metal Hole Saw With Step
Specification: 12-60mm Meterial: HSS-4341 Length: 70mm Working depth: 5mm Shank: 12-45mm(6.35mm Hex Shank),48-60mm(3/8 Hex Shank) 1.Made of 4341 high-speed steel material, the crown step design can prevent the drill bit from being stuck, suitable for electric box drilling。 2.The handle adopts a 6.35mm hexagonal handle, which can be quickly installed and removed。 3.Suitable for thin metal materials, stainless steel less than 0.8mm, iron plate 2mm, aluminum alloy 2mm, plastic 4mm, etc. 4.Control the drilling speed when drilling, and add water or coolant to cool it properly, so as not to damage the drill bit due to excessive speed。 5.Not suitable for metal pipes, the crown step is easy to get stuck and cannot work