(1) High hardness, wear resistance, precise positioning, good chip removal and high efficiency.
(2) hole bi-metal saw, material is heat-treated M42 bi-metal saw, strip and formed by advanced electron beam welding, vacuum quenching sharp tooth-shaped blade, durable, easy to fall off.
Specifications :
● Product Name: M42 Bi Metal Wood Hole Saws
● Material: M42 high speed steel
● Cutting diameter: 35 ~ 210mm
● Handle type: triangular handle
