13Pcs Twist Drill Bit Set CobaltContaining Multifunction Woodworking Drill Tool 1.56.5mm

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): 1.5/2/2.5/3/3.2/3.5/4/4.5/4.8/5/5.5/6/6.5
Size: Approx.1.5mm / 0.06in
2mm / 0.08in
2.5mm / 0.1in
3mm / 0.12in
3.2mm / 0.13in
3.5mm / 0.14in
4mm / 0.16in
4.5mm / 0.18in
4.8mm / 0.19in
5mm / 0.2in
5.5mm / 0.22in
6mm / 0.24in 
6.5mm / 0.3in

Features

1、High‑quality material, forged with M35 cobalt‑containing steel, tip is quenched and heat treated.
2、With 130°drill point double relief angle design, the cutter head can cut more sharply and can cut a variety of materials.
3、Accurate grinding technology, good wear resistance, strong and durable, very practical.
4、38°large vortex angle design, enlarged chip flute, smoothly and flat high temperature non‑stick knife.
5、Round shank chamfer design, clear steel stamp marking size, easy to distinguish drill diameter when using.

Package List

13 x Twist Drill

1 x Plastic Box