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Step Drill Bit, HSS Metal Countersink Drill Bit 4PCS 4-12/20/32mm Step Drill Bit Steel Countersink Drilling Conical Triangle with Titanium Coating Screwdriver Drilling for Steel/Wood/Brass/Plastic/PVC

Name: Step Drill Bit, HSS Metal Countersink Drill Bit 4PCS 4-12/20/32mm Step Drill Bit Steel Countersink Drilling Conical Triangle with Titanium Coating Screwdriver Drilling for Steel/Wood/Brass/Plastic/PVC
Brand: TINOR
SKU: RN03398
Price: 8.99 GBP
Availability: InStock

~~£17.98~~

Sold by Tinor-GB

Product information

Description

General description

Made of high-quality HSS, this Step Drill Bit set includes 4 pieces with diameters of 4-12mm, 4-20mm, and 4-32mm. The drill bits are designed for cutting thin materials quickly and are rustproof, providing extreme durability. They are suitable for use with electric screwdrivers and are ideal for drilling holes in various materials such as steel, brass, wood, plastic, thin iron plates, aluminum, insulation plates, and PVC. However, they are only suitable for ordinary aluminum, iron, and steel plates with a thickness not exceeding 4 mm and a hardness of less than 25HRC; they are not suitable for stainless steel.

Technical specifications

Material: HSS (High-Speed Steel)

Drilling Diameter: 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm)

4-20mm: (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)

4-12mm: (4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm)

Length: 4-12mm - about 6.7 cm

Length: 4-20mm - about 7.7 cm

Length: 4-32mm - about 10 cm

4 mm Twist Drill Length: about 7.2 cm

Usage

To maximize the lifespan of the step drill bits, it is recommended to oil them before each use.

Features

Brand
TINOR
Width
10.1 cm
Material
Steel
Suitable for
Metal
Number of teeth
4 .

Advice from

Drill buying guide

From hammer drills to drill drivers, your choice of drill will come down to the type of tasks you want to complete. For example, a cordless drill is better for driving screws while a corded drill is best suited to drilling. Read on for our tips on picking the right torque, RPM, impact rate, battery and chuck type.

Read our guide

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