Twist drill Bit

Machine/Application

Portable boring machines

Automatic boring machines

CNC machining centers

For chip free drilling of dowel holes in solid wood and wood-based panels

Materials and hardness

• Materials - M2, M35, M42, 9341, 4341, 4241, etc
• Hardness - HSS HRC63-66; HSSCo HRC64-68
• Test point: On outside diameter on the land or adjacent relieved land.
• Test equipment: Hardness Tester.

Marking

Twist drills with diameter 3mm and upwards shall be marked with:

1. Diameter;
2. Material: (HSS, HSSCo);
3. Name or mark of manufacturer.
4. Additional and/or differing marking by agreement.

2. Products' Accuracy:

3. Production Workshop & Advance Equipments:

4. Packaging & Delivery:

Inner packing: packed by sponge or packed by vacuum plastic bags with anticorrosive oil. .

Out packing: cartons or upon customers' requirements.

Delivered by DHL, UPS, FEDEX, TNT or Ocean Shipping etc.

5.Certifications & Glories of Yukai:

Welcome your sincere inquiry !

We will service for you heart and soul !