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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Specifications: Ball Diameter: 3mm
It is mainly used for the welding of PVC sheets
Notice: When using the post screws to lock items
it will fall off easily
7inchTolerance: ±5%
75mm 2-15/16" M42 High Speed Steel Bi-Metal Hole Saw Drill Bit for Wood Plastic 150mm Specifications: Ball Diameter: 3mmThe bi metal hole saw combines high speed steel and cobalt. The hole saw body is made of superior grade M42 high speed steel, which has excellent hardness, wear resistance, and heat resistance. The cutting edges or teeth are made of a cobalt alloy, which further enhances hardness and heat resistance. The sprayed coating resists rust and corrosion. Sharp toothed edges allow for smooth, fast and easy cuts. Bi metal hole saws have larger numbers of
