high-quality shank diameter drills custom made for depth measurements

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Company Advantages
1. The surface treatment process of PRECO are regarded as especially exclusive. This process is strictly carried out by adopting the highest package and printing standards. It has guaranteed toughness so that it won't fracture or chip
2. shank diameter has received many positive feedback for quality from customers at home and abroad. The carburizing and quenching processing method enhances its impact resistance
3. The product is guaranteed to be of reliable quality as we regard quality as our top priority. Its graduation and dimension can be customized
4. The product is accurately manufactured to the highest quality standard. It can withstand the heat generated during the machine working process
5. shank diameter enjoys good reputation and trust in the users. The surface coatings prevent it from directly contacting with the harmful medium

Product Information

DIN340 Long Length Straight Shank Twist Drills
Diameter	Overall Length	Flute Length	Diameter	Overall Length	Flute Length	Diameter	Overall Length	Flute Length
(mm)	(mm)	(mm)	(mm)	(mm)	(mm)		(mm)	(mm)
1.00	56	33	4.80	132	87	9.60	184	121
1.05	56	33	4.90			9.70
1.10	60	37	5.00			9.80
1.15	60	37	5.10			9.90
1.20	65	41	5.20			10.00
1.25			5.30			10.10
1.30			5.40	139	91	10.20
1.35	70	45	5.50			10.30
1.40			5.60			10.40
1.45			5.70			10.50
1.50			5.80			10.60
1.55	76	50	5.90			10.70	195	128
1.60			6.00			10.80
1.65			6.10	148	97	10.90
1.70			6.20			11.00
1.75	80	53	6.30			11.10
1.80			6.40			11.20
1.85			6.50			11.30
1.90			6.60			11.40
1.95	85	56	6.70			11.50
2.00			6.80	156	102	11.60
2.10			6.90			11.70
2.20	90	59	7.00			11.80
2.30	90	59	7.10			11.90	205	134
2.40	95	62	7.20			12.00
2.50			7.30			12.10
2.60			7.40			12.20
2.70	100	66	7.50			12.30
2.80			7.60	165	109	12.40
2.90			7.70			12.50
3.00			7.80			12.60
3.10	106	69	7.90			12.70
3.20			8.00			12.80
3.30			8.10			12.90
3.40	112	73	8.20			13.00
3.50			8.30
3.60			8.40
3.70			8.50
3.80	119	78	8.60	175	115
3.90			8.70
4.00			8.80
4.10			8.90
4.20			9.00
4.30	126	82	9.10
4.40			9.20
4.50			9.30
4.60			9.40
4.70			9.50

Product Description

◪ Material: HSS,HSS-E
◪ Drill Sets are available.

Packing

Individual sizes are packed in good quality of plastic boxes.

Applications

◪ Used in drilling holes in metal.

Product Message

Company Features
1. By offering high-quality and professional , PRECO has the power to enter a wider market.
2. We have a team of well-trained staff. They have a wealth of solid professional skills and expertise, rich corporate management experiences to guarantee an efficient executive management effect.
3. Our Sense of Quality is based completely on customer satisfaction and delivering the product with the best quality on the right time in accordance with international accepted printing and quality standards. Please contact.

l******c

The production of PRECO shank diameter meets the mandatory regulations stipulated in the national standards. All of its metal ingredients such as mercury and lead are guaranteed to be controlled in a safe limit. The product is sold to over 50 countries such as the USA and the UK

u******k

Before shipping, PRECO shank diameter will go through a series of tests. It will be checked for minimized moisture content, polished and smooth surface, uniform paint, degumming, or gapping. It is a healthier alternative to tobacco cigarettes

k******y

The raw materials of PRECO shank diameter are sourced from suppliers who have porcelain material supplying qualification and certifications. All the materials are guaranteed to meet the safety and environment standards. A total of 10,000 pcs can be supplied per day

p******d

PRECO shank diameter has gone through a series of complete production processes which include CAD software design, frame construction, and treatment of panel appearance. Five star quality check is conducted to guarantee its quality

y******p

PRECO shank diameter is developed after vast research on similar products. It is developed to embrace many distinctive and optimized advantages such as wider input voltage range, strong surge withstanding capacity, as well as excellent electromagnetic compatibility. It can be delivered fast thanks to our location in Shenzhen which enjoys traffic convenience

k******g

Reliable quality and outstanding durability are the competitive advantages of the product. It can be delivered fast thanks to our location in Shenzhen which enjoys traffic convenience

r******o

Product quality in line with industry standards, and through the international certification. The product is marketed with an independent intellectual property right

i******k

Product quality has passed a number of international certification. It is a healthier alternative to tobacco cigarettes

c******i

We have organized a quality circle to detect and solve any quality problems in the production process, effectively ensuring the quality of the products. The product is proven to be much safer and more dependable

y******a

As our quality control procedures eliminate all defects, the products are 100% qualified. It is controllable and adjustable to meet different needs

e******d

The product is of good quality and excellent performance. It has been patented so as to protect the innovation

t******g

Qingdao preco imp. & exp. co., ltd. always puts great importance on outer packing of shank diameter to ensure quality. The imported production equipment is run to guarantee accuracy and quality

e******b

Qingdao preco imp. & exp. co., ltd. has diversified shank diameter, advanced techniques and high ability of R&D. Five star quality check is conducted to guarantee its quality

s******i

Qingdao preco imp. & exp. co., ltd. keeps well informed about shank diameter technical developments, new application and new products in the field. The imported production equipment is run to guarantee accuracy and quality

n******p

With years of business practice, PRECO has established ourselves and maintained excellent business relationship with our customers. It can be delivered fast thanks to our location in Shenzhen which enjoys traffic convenience

a******g

Customers' precious suggestions are always welcomed for our better shank diameter. Medical level SUS 316ss is used in its production

g******h

All over the years, Qingdao preco imp. & exp. co., ltd. provides customer with the best products, good technical support and sound after-sales service. Innovation is always made to update the product and meet the market demand

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PRECO high-quality shank diameter custom made for depth measurements

PRECO high-quality shank diameter custom made for depth measurements