Universal Drill Bit Set Carbide Drill Bit Multifunctional

Features:

It is made of alloy material, which has higher hardness than ordinary, and is more wear-resistant and has a longer service time.

The resistance of the incision is smaller, the punching is more accurate and labor-saving, the removal of wood chips when drilling is more efficient, and the use feels perfect.

Suitable for a lot of different materials, such as wood, plastics, foam brick, vitrified brick, and other materials, has a wide applications.

This drill bits need to be used with electric drills, hand drills and benching drills which clamp ranges is within 10mm.

The shank of the drill bit is cut into a solid hexagon, so that the electric drill is clamped more tightly and the drilling is not easy to slip when using, give you a better using experience.

Specifications:

Material: alloy

Type: Type1~5 (optional)

3mm:

Working length: 33mm

Total length: 70mm

4mm:

Working length: 35mm

Total length: 70mm

5mm:

Working length: 40mm

Total length: 76mm

6mm:

Working length: 42mm

Total length: 77mm

7mm:

Working length: 48mm

Total length: 80mm

8mm:

Working length: 48mm

Total length: 80mm

10mm:

Working length: 55mm

Total length: 83mm

12mm:

Working length: 55mm

Total length: 83mm

Package size: 110 * 58 * 12mm / 4.3 * 2.3 * 0.5in

Package weight:

Type1: 83.3g / 2.9ounce

Type2: 115g / 4.1ounce

Type3: 116g / 4.1ounce

Type4: 126g / 4.4ounce

Type5: 128.4g / 4.5unce

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