13 quick-change HSS twist drill bits for cutting wood and metal, shank from 1.5 to 6.5 mm, with silver case

Features:1. Good Hardness and Cutting Speed: The twist drill bits are made from high-quality HSS material and are fully ground to ensure both hardness and cutting speed.
2. HIGH TEMPERATURE AND WEAR RESISTANCE: The twist drill bit set undergoes a vacuum hardening and grinding process, resulting in high temperature resistance and wear resistance.
3. Precise Positioning: The cutting edge is treated with a 135-degree double back angle process, ensuring precise positioning.
4. Shank Diameter from 1.5 to 6.5 mm: There are 13 different shank diameter specifications, including 1.5 to 6.5 mm, to meet your various application needs.
5. FOR CUTTING WOOD AND METAL: The upper angle of the outer blade is 135°, which is specifically designed for woodworking and metalworking.Equipped with iron packaging, easy to carry

Specifications:

Item Type: Twist Drill Bits
Type: Round
Shank Diameter: Approx. 1.5 mm / 0.06 inch
2 mm / 0.08 inch
2.5 mm / 0.1 inch
3 mm / 0.12 inch
3.2 mm / 0.13 inch
3.5 mm / 0.14 inch
4 mm / 0.16 inch
4.5 mm / 0.18 inch
4.8 mm / 0.19 inch
5 mm / 0.2 inch
5.5 mm / 0.22 inch
6 mm / 0.24 inch
6.5 mm / 0.26 inch
Outer Edge angle: 135°
Packing: Iron box
Product use: Specially used in woodworking and woodworking metal

Package list:

Package including 13 x twist drill bits
1 x iron box