Wholesale Price Drilling Tools Twist Drill Bit Set for Power Tool Accessories

Product Description

Product Description

1, Standards and specifications

Standard: German 338 Fried Dough Twists drill strictly complies with the German industrial standard DIN 338, ensuring that the quality and performance of the product reach the world-class level.

Specification: The diameter range of this drill bit is wide, usually including multiple specifications from 0.5mm to 40mm to meet different drilling needs. Drill bits of different diameters may have different parameters such as overall length and cutting edge diameter, shank diameter, and cutting edge length, all of which are precisely designed and manufactured according to the DIN 338 standard.

2, Material and Craftsmanship

Material: German 338 Fried Dough Twists drill bit is usually made of high-quality high-speed steel (HSS) or cobalt containing high-speed steel and other high-performance materials. These materials have extremely high hardness, wear resistance and toughness, which can ensure the drill bit to maintain excellent cutting performance and stability in the long and high-strength cutting process.

Process: The manufacturing process of drill bits involves multiple precision procedures, including heat treatment, precision grinding, and coating. These processes ensure that the cutting edge of the drill bit is sharp and durable, while improving the wear resistance and corrosion resistance of the drill bit.

3, Performance characteristics

Efficient cutting: German 338 Fried Dough Twists drill has excellent cutting performance, which can quickly and accurately complete drilling operations and improve production efficiency.

Stable and reliable: The spiral design of the drill bit and the reasonable cutting edge angle result in less vibration and noise during the cutting process, improving the stability and safety of the work.

Wide applicability: This drill bit is suitable for drilling operations on various materials, including metals (such as steel, copper, aluminum, etc.), wood, ceramics, concrete, etc., and has a wide range of application fields.

High durability: Due to the use of high-performance materials and precision manufacturing technology, the German 338 Fried Dough Twists drill has high durability, which can maintain the cutting effect for a long time and reduce the replacement frequency and cost.
 

 

Detailed Photos

 

Product Parameters

Diamcter	Total length	Work length	pes/box
1.0mm	34mm	13mm	10
1.5mm	40mm	19mm	10
2.0mm	49mm	24mm	10
2.5mm	58mm	30mm	10
3.0mm	61mm	30mm	10
3.2mm	66mm	38mm	10
3.5mm	71mm	41mm	10
4.0mm	75mm	45mm	10
4.2mm	75mm	45mm	10
4.5mm	80mm	46mm	10
5.0mm	85mm	53mm	10
5.2mm	57mm	53mm	10
5.5mm	90mm	58mm	10
6.0mm	93mm	58mm	10
6.5mm	100mm	63mm	10
7.0mm	106mm	70mm	10
7.5mm	116mm	70mm	5
8.0mm	116mm	75mm	5
8.5mm	116mm	75mm	5
9.0mm	125mm	80mm	5
10.0mm	125mm	80mm	5
10.5mm	135mm	88mm	5
11.0mm	135mm	88mm	5
11.5mm	140mm	93mm	5
12.0mm	140mm	93mm	5
12.5mm	150mm	100mm	5
13.0mm	150mm	100mm	5

Certifications

Packaging & Shipping

Company Profile

Qingdao Xinquanxi Metal Products Co..Ltd. was established in 2001 (formerly known as Qingdao Quanxi Hardware Cable Co., LTD.), located in Jimo District, Qingdao city, the company was mainly engaged in the production and sales of Japanese open-body turnbuckle, die forging shackles, products are mainly sold to the United States, Russia, Japan and other countries.

In September 2019, with the continuous development of the company's business, it merged with Qingdao Ruihongjie Industry and Trade Co., LTD., and changed the company name to Qingdao Xinquanxi Metal Products Co., LTD.  At the same time, the business range is gradually expanding, the main production and operation of hardware rigging, wire rope connecting parts, hardware machinery, Marine and automobile connecting parts, all kinds of forging, sheet metal, stamping, casting parts and other products.  After more than 20 years of development, we have established a complete system, with strong technical capacity, mature production methods, advanced production equipment and testing methods.

 We always adhere to the principle of quality first, safe production, timely delivery, customer satisfaction after sale service, and constantly research and learn product expertise, with the best quality products to serve customers.  

FAQ

1.Are you a factory or a trading company?   
We have our own foundry and forging factory. The forging plant has 4 production lines and a history of more than 20 years;Foundry has a history of more than 30 years.

2.How do you control your quality?   
1: Control during r&d at the beginning of production
2:Production process control
3:Dimensional control
4:Tensile tests 
5:Quality inspection before delivery

3.Can we have our product markings on it? 
Yes, we can add product markings according to your requirements.

4.How about packing?
Woven bag, carton, plywood pallet or by customer requirements.