SPECIFICATIONS

DIY Supplies: Metalworking

Type: Core Drill Bit

Origin: CN(Origin)

Use: Metal Drilling

Model Number: 6pieces Hss Step Drill Bit Set

Material: High Speed Steel

Model Number: Step Drill Bit Set

Size: 6.25 x 5.67 x 1.73 inches

Item Weight: 1.23 pounds

Finish: titanium

Material: High Speed Steel

Name: Step Drill Bit Set

with: Automatic Center Punch

About this item

• HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
• Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal/wood/plastic countersunk. Suitable for Home DIY, and General Building/Engineering Use.
• Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
• Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.

Item Weight: ‎1.23 pounds

Package Dimensions: ‎6.26 x 5.67 x 1.73 inches

Finish: Titanium

Material: High Speed Steel

WORKBRO TOOL

6 Pcs Step Drill Bit Set with Center Punch

The professional manufacturer of titanium cobalt drill bits, countersink drill bits, spade drill bits and kinds of cutting tools.

Whether your requirements are for one drill bit or one million we will be happy to fulfill your needs with excellent service and high-quality products.

Size:

#1: 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")

#2: 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")

#3: 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")

#4: 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'')

#5: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'')

118 degrees split point tip provides faster cutting and prevent sliding while increasing the wear resistance.

Titanium coating ensures outstanding durability and sharpness which can reduce the friction and run cooler.

Laser engraved sizes provides accurate positioning assistance for precise drilling. Hex shank fits into all power tools more easily and securely.

Double flutes design allows the particles escape easily for a clean drilling operation.

It's great for sheet metal, aluminum sheets, wood chips, plastic and wood board. It's a perfect choice for DIY and engineering use.

A drill bits holder with size index is included in the metal kit for easy storage and organizing without falling out.