3pcs Step Drill Bits 4-32mm, 4-20mm, 4-12mm 1pc Brass Automatic Center Punch Set

1、Step drill bits are made of high speed steel and coated with titanium for less friction and heat

2、Drill bits are suitable for drilling various of materials including steel, brass, wood, plastic, etc

3、Come with a automatic center punch used to mark the center of a point, the small dimple guide the tip of the drill and avoids slip or deviation which result in damaging

4、No hammer needed, with this automatic center tool, you can create a dimple in a workpiece quickly and easily

5、Drill bits and center punch are all well packed in a black cloth bag for convenient carry and storage

Features:

Step drill bits are made of high speed steel and coated with titanium for less friction and heat.

Drill bits are suitable for drilling various of materials including steel, brass, wood, plastic,

etc.

Come with a automatic center punch used to mark the center of a point, the small dimple guide the tip of the drill and avoids slip or deviation which result in damaging.

No hammer needed, with this automatic center tool, you can create a dimple in a workpiece quickly and easily.

Drill bits and center punch are all well packed in a blackclothbag for convenient carry and storage.

Specifications:

Step Drills

Material: HSS4241

Surface Finish: Titanium coating

Size: 4-32mm, 4-20mm, 4-12mm

Quantity: 3

Center Punch

Material: Brass

Hardness: HRC58°~65°

Quantity: 1

Package Includes:

3 x Step Drill Bits

1 x Automatic Center Punch