Function:
Drills clean, accurate holes in these thin materials (up to 1/8 In.): sheet metal, ducts, steel, copper, brass, aluminum, plastic, plexiglass, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron.

Feature:
The step drill bits are ideal for electrical, plumbing and HVAC contractors. Typical step drill bit applications include electrical knockouts, running conduit, drawbolt holes, faucet installations, auto body work, running freon lines, edge boring steel and hollow doors;
Balance double flute eliminates chatter and vibration;
Resharpenable cutting edge provides longer tool life;
Three-flat shank for reduced slippage;
For use with all common drilling needs.

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Product Description
Product Name	Heavy Duty Step Drill Bit Set: Long Lasting HSS for Professional & DIY Use
Feature	Premium HSS Material High speed steel construction offers superior hardness, wear resistance and long service life. Fully Ground & Straight Flute Precision-ground edges ensure clean, burr-free holes and efficient chip removal. Wide Size Range Includes 4-12mm, 4-20mm and 4-32mm bits to cover a broad spectrum of hole size needs. One Drill for Multiple Sizes Eliminates the need for multiple drill bits, saving time and tool storage space. Sturdy Wooden Case Comes with a durable wooden box for organized storage, tool protection and easy portability.
Keywords	HSS Step Drill Bit Set (3Pcs), Fully Ground Straight Flute, 4-12mm/4-20mm/4-32mm
Delivery Time	1. Product delivery time we try our best to comply with user requirements, and each product will be delivered according to the instructions. 2.Delivery to provide wearing parts and a certain amount of spare parts.3.Samples are usually shipped within 3 days, normal orders are usually shipped within 30 days.
OEM/ODM	We support customers to provide drawings customized products We also have a professional design team to help customers design packaging and products.
Service	If you are not satisfied with the price of our products,We can make a product that meets your price requirements by: Package/Shipping way/Change some materials do not affect the use.

Product Categories

30602-03 HSS Step Drill Bit Set

Product Description

Product Name

Heavy Duty Step Drill Bit Set: Long Lasting HSS for Professional & DIY Use

Feature

Premium HSS Material
High speed steel construction offers superior hardness, wear resistance and long service life.

Fully Ground & Straight Flute
Precision-ground edges ensure clean, burr-free holes and efficient chip removal.

Wide Size Range
Includes 4-12mm, 4-20mm and 4-32mm bits to cover a broad spectrum of hole size needs.

One Drill for Multiple Sizes
Eliminates the need for multiple drill bits, saving time and tool storage space.

Sturdy Wooden Case
Comes with a durable wooden box for organized storage, tool protection and easy portability.

Keywords

HSS Step Drill Bit Set (3Pcs), Fully Ground Straight Flute, 4-12mm/4-20mm/4-32mm

Delivery Time

1. Product delivery time we try our best to comply with user requirements, and each product will be delivered according to the instructions.

2.Delivery to provide wearing parts and a certain amount of spare parts.3.Samples are usually shipped within

3 days, normal orders are usually shipped within 30 days.

OEM/ODM

We support customers to provide drawings customized products We also have a professional design team to help customers design packaging and products.

Service

If you are not satisfied with the price of our products,We can make a product that meets your price requirements by: Package/Shipping way/Change some materials do not affect the use.

Related Products

Product Categories

30602-03 HSS Step Drill Bit Set

Product Description

Product Name

Heavy Duty Step Drill Bit Set: Long Lasting HSS for Professional & DIY Use

Feature

Premium HSS Material High speed steel construction offers superior hardness, wear resistance and long service life.

Fully Ground & Straight Flute Precision-ground edges ensure clean, burr-free holes and efficient chip removal.

Wide Size Range Includes 4-12mm, 4-20mm and 4-32mm bits to cover a broad spectrum of hole size needs.

One Drill for Multiple Sizes Eliminates the need for multiple drill bits, saving time and tool storage space.

Sturdy Wooden Case Comes with a durable wooden box for organized storage, tool protection and easy portability.