Hss Nano Blue Coated Step Drill Bit With Center Punch Set Hole Cutter Drilling Tool

Descriptions:

6Pcs HSS Nano Blue Coated Step Drill Bit With Center Punch Drill Set Hole Cutter Drilling Tool

Specifications:

Type: Core Drill Bit

Materail: High Speed Steel

Coating: Nano Blue Coated

Size:(Total Length x Shank Dia x Shank Length)

3/16-1/2: Approx. 57mm x 6mm x 24mm

1/8-1/2: Approx. 77mm x 6mm x 24mm

1/4-3/4: Approx. 73mm x 9mm x 24mm

3/16-7/8: Approx. 77mm x 9mm x 24mm

1/4- 1-3/8: Approx. 76mm x 9mm x 24mm

Features:
-This is the new HSS steel large step cone drill titanium bit set hole cutter.

- Which is made from high quality HSS steel, and with the nano blue coated to reduce friction and heat.

- It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.

Package Included:

1 Box (5pcs) X Step Drill Bit Set