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

6Pcs HSS Bronze 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''

 

- 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 bronze 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

 

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