5-35mm HSS Step Drill Bit Set, TiN Coated Cone Shank for Wood & Metal - Perfect for DIY Projects, Home Repairs & Professional Metalworking

Durable to keep new shine for a long time.Feature:1. This is a type HSS steel large step cone drill titanium drill fixed hole milling cutter.2. It is made of high-quality HSS steel and is plated with titanium to reduce friction and heat.3. Very suitable for cutting holes in various materials, including steel, brass, wood, plastic, etc.specification:Type: Step drillMaterail: High speed steelCoating: Titanium coatingSize: 13 steps in 5-35 mm (5, 7, 10, 12, 15, 17, 20, 22, 25, 27, 30, 32, 35)

Step drills quickly and smoothly drill holes in steel, aluminum, wood, plastic, etc.

1. This is a type HSS steel large step cone drill titanium drill fixed hole milling cutter.

2. It is made of high-quality HSS steel and is plated with titanium to reduce friction and heat.

3. Very suitable for cutting holes in various materials, including steel, brass, wood, plastic, etc.

4. Size 5-35mm 13 steps (5, 7, 10, 12, 15, 17, 20, 22, 25, 27, 30, 32, 35)