7 Different Sizes: This set includes center drill bits in 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, and 5mm sizes, catering to various drilling needs
Accurate 60-Degree Angle: Each bit features a precise 60° countersink angle, suitable for drilling center holes for lathe work or creating starting holes
Sturdy & Long Lasting: Crafted from premium M2 HSS material, these bits offer heat resistance, longevity, and durability. Their sharp edges ensure chip removal clear and enhanced drilling efficiency
Widely Applicable: These lathe bits can work with lathe machines and most electronic drills. Ideal for steel, iron, alum, carbon steel, brass, and other tough materials (170hb to 200hb)
Satisfaction Guarantee: We provide a two-year warranty, so please purchase confidence! If you have any concerns or questions, please feel free to contact us