Step Drill Bit Set JESTUOUS 5pcs Unibit HSS Titanium Coated Cobalt Tools 2 Flute 3 Side Shank Design with Automatic Center Punch Multiple Hole 50 Sizes

Step drill bit are widely used in hole drilling and enlarging holes in thin stainless steel, iron plate, plastic, copper, aluminum, brass, wood and many other types of sheet metal.

High speed steel provides a longer service life and titanium coated cobalt will be drilling better with heat,corrosion and rust resistence,leaves a more accurate and smooth hole.

Automatic center punch saves your time and makes you drilling work easier.

3-sided shank design fixs tightly in drill chuck.

Includes 5 standard step drill bits and 50 sizes in each step drill bit.

Retail Price: $ 27.59

Wholesale Price: Inquire Now

JESTUOUS Step Drill Bit Set

Titanium coated cobalt tool includes:

5 drill bits
1 center punch

Specification

Item:Step drill bit set
Material: High Speed Steel with durable Cobalt Coat
Color: Gold
Includes: 5 cobalt step drill bits, 1 x automatic center punch,1 x aluminum case
Fits:iron,aluminum,acrylic,pvc,wood,stianless steel sheet and many other types of sheet
Case size: 14.5x9.5x4cm

Step drill bit set

Size

3/16" to 1/2"6 Steps (3/16", 1/4", 5/16", 3/8", 7/16", 1/2")
1/8" to 1/2"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")
1/4" to 3/4 "9 Steps (1/4 ", 5/16", 3/8", 7/16", 1/2", 9/16",5/8 "11/16", 3/4 ")
1/4" to 1-3/8"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"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")

Application

The large bit has a 3-sided shank and the small bits have hex shank to prevent slip in a drill chuck.
It is self-starting and does not need a pilot hole, making it extremely convenient to use, It operates automatically as you drill holes through the materials.
You can choose diffrent sizes when drilling.

Packaging

A hard aluminum case
Make sure you will get good and new product

Tips

Make sure you got what you bought
Protect yourself when working

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Step Drill Bit Set JESTUOUS 5pcs Unibit HSS Titanium Coated Cobalt Tools 2 Flute 3 Side Shank Design with Automatic Center Punch Multiple Hole 50 Sizes

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Shipping Notices

Product Description

JESTUOUS Step Drill Bit Set

Titanium coated cobalt tool includes:

5 drill bits
1 center punch

Specification

Item:Step drill bit set
Material: High Speed Steel with durable Cobalt Coat
Color: Gold
Includes: 5 cobalt step drill bits, 1 x automatic center punch,1 x aluminum case
Fits:iron,aluminum,acrylic,pvc,wood,stianless steel sheet and many other types of sheet
Case size: 14.5x9.5x4cm

Step drill bit set

Size

3/16" to 1/2"6 Steps (3/16", 1/4", 5/16", 3/8", 7/16", 1/2")
1/8" to 1/2"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")
1/4" to 3/4 "9 Steps (1/4 ", 5/16", 3/8", 7/16", 1/2", 9/16",5/8 "11/16", 3/4 ")
1/4" to 1-3/8"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"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")

Application

The large bit has a 3-sided shank and the small bits have hex shank to prevent slip in a drill chuck.
It is self-starting and does not need a pilot hole, making it extremely convenient to use, It operates automatically as you drill holes through the materials.
You can choose diffrent sizes when drilling.

Packaging

A hard aluminum case
Make sure you will get good and new product

Tips

Make sure you got what you bought
Protect yourself when working

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