
Makita 牧田 D-40191 HSS-TIN階梯鑽4-32(螺旋式)
鑽咀/批咀
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Makita D-46470 HSS-TIN Step Drill Bit, covering a diameter range of 4 to 12 mm with a spiral flute design. Manufactured from high-speed steel (HSS) with a titanium nitride (TiN) coating for enhanced wear resistance and extended tool life. Ideal for drilling holes in sheet metal, plastic, and other materials, allowing multiple hole sizes in one pass without changing bits.