Stepped drill bit, stable high-hardness hole cutter for drilling

Features:1.The step drill bit is made from high-speed steel with high hardness and good wear resistance.
2.The surface is coated with titanium, giving the drill bit a beautiful golden color that won't easily fade.
3.This unique drill bit can be used to drill a wide range of hole sizes from 4 mm to 12 mm.
4.It is most commonly used on softer materials such as thin iron sheets, aluminum, PVC, and wood panels 4 mm thick or less.
5. The step drill bit is ideal for work involving boxes and frames made of thin steel, aluminum, or plastic.
Specifications:Features:
The step drill bit is made from high-speed steel with high hardness and good wear resistance.
The surface is coated with titanium, giving the drill bit a beautiful golden color that won't easily fade.
This unique drill bit can be used to drill a wide range of hole sizes from 4 mm to 12 mm.
It is most commonly used on softer materials such as thin sheet iron, aluminum, PVC, and wood panels 4 mm or less thick.
The step drill bit is ideal for jobs involving thin steel, aluminum, or plastic housings and chassis.
Specifications:
Material: High-speed steel
Surface finish: Titanium coating
Step sizes: 4 mm, 6 mm, 8 mm, 10 mm, 12 mm
Triangular shank: 6 mm
Quantity: 1 piece
Package includes:
1 x Step drill bit