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5pcs Center Drill Bit 60 Degree Double Ended Drill Bit 1.5 / 2.0 / 2.5 / 3.0 / 4.0mm

~~£35.99~~

Product information

Description

General description

Center drill bits are essential tools in metalworking, designed to create tapered holes for lathe centers, providing a precise starting point for standard twist drills. This set includes five double-ended drill bits, each ground to a standard 60-degree angle, making them ideal for producing center supports in components or workpieces that require center-to-center machining.

Technical specifications

Material: High-Speed Steel (HSS)

Applicable hardness: HRC 40 or less

Sizes included:

1.5mm tip diameter, 5mm body diameter, 35mm length

2.0mm tip diameter, 5mm body diameter, 41mm length

2.5mm tip diameter, 6mm body diameter, 45mm length

3.0mm tip diameter, 8mm body diameter, 51mm length

4.0mm tip diameter, 10mm body diameter, 60mm length

Usage

These center drills are widely used on lathe machines to create starting holes for larger drill bits and to make taper indentations at the ends of workpieces for mounting lathe centers. When using these drill bits, it is important to manage the temperature of the material being drilled (such as mild steel, aluminum, acrylic plastic, and wood) by adding water or coolant to prevent overheating and smoke.

Features

Brand
HOOPZI
Width
10 cm
Material
HSS
Suitable for
Metal
Pcs per pack
5

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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