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

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

 

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

 

3/16-1/2:  3/16'', 1/4'', 5/16'', 3/8'', 7/16'', 1/2''

1/8-1/2:  1/8'', 5/32'', 3/16'', 7/32'', 1/4'', 9/32'', 5/16'', 11/32'', 3/8'', 13/32'', 7/16'', 15/32'', 1/2''

1/4-3/4:  1/4'', 5/16'', 3/8'', 7/16'', 1/2'', 9/16'', 5/8'', 11/16'', 3/4''

3/16-7/8:  3/16'', 1/4'', 5/16'', 3/8'', 7/16'', 1/2'', 9/16'', 5/8'', 11/16'', 3/4'', 13/16'', 7/8''

1/4- 1-3/8:  1/4'', 3/8'', 1/2'', 5/8'', 3/4'', 7/8'', 1'', 1-1/8'', 1-1/4'', 1-3/8''

 

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.

 

1 Box (5pcs) X Step Drill Bit Set

 

More Details: