Aqur2020 Twist Drill Bit Set - M35 cobalt-containing steel 19Pcs

Feature: 1. Forged with M35 cobalt‑containing steel, head quenched and heat treated, high hardness and good wear resistance. 2. With 130° drill point and double relief angle design, the cutter head can cut sharper. 3. Accurate grinding technology, good wear resistance, strong and durable, has a long service life. 4. Reasonable 38°large vortex angle design, enlarged chip flute, glossy and flat high temperature non‑stick knife. 5. Round shank chamfer design, clear steel stamp marking size, easy to distinguish drill diameter when using. Specification: Item Type: Twist Drill Bit Set Material: M35 cobalt steel Purpose: Drilling stainless steel, die steel, aluminum alloy, high carbon steel, cast iron, wood Point Angle: 130° Product Specifications (mm): 1/1.5/2/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7/7.5/8/8.5/9/9.5/10 Size: Approx. 1mm / 0.04in 1.5mm / 0.06in 2mm / 0.08in 2.5mm / 0.1in 3mm / 0.12in 3.5mm / 0.14in 4mm / 0.16in 4.5mm / 0.18in 5mm / 0.2in 5.5mm / 0.22in 6mm / 0.24in 6.5mm / 0.26in 7mm / 0.28in 7.5mm / 0.3in 8mm / 0.31in 8.5mm / 0.33in 9mm / 0.35in 9.5mm / 0.37in 10mm / 0.4in Package List: 19 x Twist Drill 1 x Plastic Box