5Pcs HSS Cobalt Hole Large Metal Step Drill Bit Set Titanium Cutter Cone 50 Size

Attention:Tile glass / angle iron / site wood templates / hard iron, etc. can not drill oh!

High-speed steel: can be used for about 2mm iron plate / aluminum plate, 5mm or so wood, plastic

 and other materials!

Bearing steel: can be used for thin wood, thin aluminum, thin plastic and so on!

Description

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 Titanium 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.

Features    

- Color: As the picture shown.

- Material: High Speed Steel with Cobalt Coated.

- This set replaces 50 individual drill sets.

- Made by Long life high speed steel.

- Self starting - no need for a pilot hole.

- Cobalt coated to reduce friction and run cooler.

- Automatically deburrs holes as you drill.

- Includes protective padded aluminum case.

Specifications

- 1/4'' to 1 3/8'' Drill Bit: 10 Steps (1/4'', 3/8”, 1/2'', 5/8'', 3/4'', 7/8'', 1'', 1 1/8'', 1 1/4'', 1 3/8'').

- 3/16'' to 7/8'' Drill Bit: 12 Steps (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'' to 3/4'' Drill Bit: 9 Steps (1/4'', 5/16'', 3/8'', 7/16'', 1/2'', 9/16'', 5/8'', 11/16'', 3/4'').

- 1/8'' to 1/2'' Drill Bit: 13 Steps (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'').

- 3/16'' to 1/2'' Drill Bit: 6 Steps (3/16'', 1/4'', 5/16'', 3/8'', 7/16'', 1/2'').

Package includes

5 x Drill Bits

1 x Aluminum Case

Product Highlights

This set replaces 50 individual drill sets.

|Made by Long life high speed steel.

|Self starting - no need for a pilot hole.

|Cobalt coated to reduce friction and run cooler.

|Automatically deburrs holes as you drill.

|Includes protective padded aluminum case.