Home Toolbuy Products Jingnuo Solid Carbide Drill Bits Straight Shank Step Twist Drill

Jingnuo Solid Carbide Drill Bits Straight Shank Step Twist Drill

Jingnuo Solid Carbide Drill Bits Straight Shank Step Twist Drill
Price: US $ 5-12/Piece
Trade Terms: FOB,CFR,EXW
Min Order: 10/Piece
Pay Type: L/C,T/T,D/P,Western Union,Paypal
Jingnuo  Solid Carbide Drill Bits Straight Shank StepTwist Drill

1> HRA:91.8-92.4

2> TRS:>3800N/mm2

3> CO:8%, WC:92%

4> Grain size: 0.3-1.0um

Application----drill bit

JN-D012 provides the high stability essential for deep holes, with high speed and efficiency. 

Good quality----drill bit

All tools are made by Walter from Germany. ANCA from Australia,guarantee high quality and good performance.

Every tools is inspected by Guhring detecting instrument from Germany, Mitutoyo detecting instrument from Japan, PARLEC tool presetter from America.

Raw material----drill bit

1>ZK30--For wood cutting, pcb cutting. 

2> K3--Aluminum cutting, copper, etc.

3> YL10.2--steel alloy, CB Carbide--steel alloy.

4> Guhring carbide from Germany--stainless steel, steel, etc. Taegutec Carbide from Korea-- stainless steel, steel, etc.

5> H10F Sandvik Carbide-- stainless steel steel, etc.


100% Primary tungsten mine. the hardness is HRA90-91degree. Co10%, MG is 0.2-0.7um.
Bending strength can achieve 2500-2800, The equipment is Vacuum sintering furnace. Suitable for processing alloy, copper, common mold steel. non-treatment stainless steel With ALTIN-S Gold coating.

Package ----drill bit
Standard package in plastic pipe, have JINOO brand. Other special we also can be provide.

1> White parts for protect the flute of cutters

2> Laser brand and demensions on the body of cutters, print labels.

3> 10pcs each group, packed in small paper box.

4> Sealed with air bubble wrap, pack into bigger carton.

Our service----drill bit
  >> Trade term: EXW      HS Code: 8207509000 

>> Payment term: T/T (Bank tranfer) , Western Union, PayPal.

>> Customized or special cutters are welcome

>> OEM orders are welcome

FAQ----drill bit


1. All the end mills, carbide drill bit  and reamers should be used depending on there workpieces, then it may be play the biggest roles.

2.Cutting tools are sharp, when usage it please careful.

Any further questions, pls feel free to tell me. thanks !!!

Contact Me

Contact: Cherry Lv
Tel     :+86-0519-69887533 ext.56533
Fax    :+86-0519-83435899
Mobile:+86 139-5122-9576

If you need our quotation pls send e-mail to me ,I will reply to you asap.
We would like to take this opportunity to establish business relationship with you.
Waiting for you...


Cutting DiameterCutting lengthOver lengthShank Diameter
Prod Model: JN-D1202
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
HRC: 45/50/55/60/65
Surface: Coating Tialn/Altin/Nano/Balzers/Uncoating
Diameter: D1-25mm
Overall Length: L50-300mm
Controlling Mode: CNC System
Machine Type: Machining Center
Used For: Copper, Cast Iron, Carbon Steel, Mould Steel etc.
Delivery Time: 7-10 Working Days
Trial Order: Accepted
OEM: Accepted
Our factory is located at Xixiashu Town outside the West Gate of the Changzhou Wall to the Changzhou city, 5km distant to the airport to the Changzhou city, 3km distant to express highway between Shanghai city and Nanjing city and has the traffic facilities.

Our factory has imported several such as 5-axe numerical control grinder, from Walter of Germany. Use international high quality material. The quality of cutting tool reaches to international advanced level. The factory will provide the customer with high precision standard and nonstandard cutters. The solid carbide alloy cutlery, such as the drills, the milling cutters, the reamers, the boring cutters and the cuttersti process the holes are manufactured in the factory. And all sorts of the cutters whose mmanufacturing processes are very difficult. Can be designed and manufactured, the stainless steel wire. The cutters made in our factory are used to process the alloy steel, the stainless steel, the cast steel, the harden steel, ya suo ji, the nonferrous metals^etc.

The factory which manufactures the automobiles, the motorcycle engines, the carbuators and the mould industry are supplied with all sorts of the cutters made by our factory. The cutters made in our factory are mainly used in the processing centers to process the numerical control machine tools, the special machine and the high quality machine tool.

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  • Changzhou Jingnuo Tools Co., Ltd.

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