Specialize in industrial tools and machine tool accessories since 1993

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PRECO step step drill bits for business for mechanical

PRECO step step drill bits for business for mechanical

PRECO step step drill bits for business for mechanical

Trade Terms
EXW,FOB,CNF,CIF,DDU,DDP,etc
Supply Ability
200000pcs/month
Port
Any main ports in China
Payment
T/T,L/C.Western Union,Paypal,Moneygram,Payment for online orders
Packaging Detail
1pc packed in 1 palstic tube
Shipping
By sea or by air
Price
Get Latest Price
Get the latest price
Quantity Needed:
Pieces
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Product Information


Step Drills
Individual Size


SizeStepShankTotal LengthItem No. 
4.0-12.005665354-5005
4.0-12.009665354-5010
4.0-20.009875354-5011
4.0-30.001410100354-5012
4.0-39.001310107354-5013
4.8-10.655654354-5014
5.0-28.0071069354-5016
6.0-25.0071065354-5017
6.0-26.7581075354-5018
6.0-30.5091080354-5019
6.0-32.0081075354-5021
6.0-37.001210100354-5022
6.0-38.001210100354-5023
6.0-40.001613105354-5024





Set



  In WoodenIn MetalIn Plastic 
Pieces/SetSizeBoxBoxBox
34-12mm(9 steps)354-5030354-5039354-5034
 4-20mm(9 steps)   
 4-30mm(14 steps)   
34-12mm(5 steps)354-5035354-5032354-5044
 6-20mm(8 steps)   
 6-30mm(13 steps)   

Product Message



PRECO step down drill bit is outstanding for its unique design. It assures tight fit with the machine for smooth operation
During the design phase of PRECO step down drill bit, we keep close eyes on customers' needs. It can be utilized on mechanical equipment, electromechanical equipment, communication equipment, etc
PRECO step drill bits is incorporated with many technologies and the latest industry innovations. It positively affects employee safety and productivity
PRECO step drill bits is designed adopting the most advanced technology. It is manufactured according to AISI, ASTM, DIN, BS, ANSI, JIS, AFNOR AS, and ASME Standards
PRECO step down drill bit is made of high-grade raw materials and manufactured by using cutting-edge technology in complete compliance with industry production standards. It positively affects employee safety and productivity
Especially designed for step down drill bit, step drill bits is also comfortable at the same time. It achieves dimensional accuracies of +/-0.005 mm (+/-0.002 in.
Each product undergoes strict inspection before delivery. It has tight tolerances in order to match up to other parts or assembly
The product is promised with high quality and long service life. It has good mechanical strength by heat treatment and chemical heat treatment
The performance of step down drill bit is almost the same as overseas similar product performance. It makes a modular system simple to build and replace
The product is treasured for its consistent performance and optimum functionality. It features an excellent dynamic/static load capacity
Owing to the excellent quality and stable performance, the product is highly appreciated among our clients. It is strong enough to sustain all the forces it is designed for
Qingdao preco imp. & exp. co., ltd. provides all-round fast after-sales service with its perfect after-sales service system and professional service personnel. It has enhanced tensile and bending strength
With a viewing to effectively guaranteeing quality for step drill bits, Qingdao preco imp. & exp. co., ltd. introduced efficient quality management system.
Qingdao preco imp. & exp. co., ltd. provides a strong price advantage. It comes with optional surface treatments such as sandblasting, anodizing, blackening, electroplating (copper, zinc, chrome, nickel), etc
Qingdao preco imp. & exp. co., ltd. has professional R&D team and after-sales team in order to provide reasonable quality products and service to customers. Its materials can be carbon steel, alloy steel, stainless steel, aluminum, copper, engineering plastics, etc
Qingdao preco imp. & exp. co., ltd. has a professional and highly qualified design team and an efficient and rigorous production team. After the process of lathing, milling, grinding, fine boring, etc., its Ra is smaller than 0.1 μm
Qingdao preco imp. & exp. co., ltd. enjoys a high reputation for its high quality in step down drill bit market. It has good mechanical strength by heat treatment and chemical heat treatment
Product Message
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