Gold Member Since 2014
Audited Supplier
Changzhou Jingnuo Tools Co., Ltd.

Drill Bits, Drills Bits for Metal, Coolant Hole Twist Bits manufacturer / supplier in China, offering Solid Carbide Wood Drill Bits, 2 Flutes Tungsten Solid Carbide Stainless Steel Drill Bits, Solid Carbide Drill Bits for Metal and so on.

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Supplier Homepage Product Carbide Drill Bits Solid Carbide Wood Drill Bits

Solid Carbide Wood Drill Bits

Purchase Qty.:
10-49 50+
FOB Unit Price: US $50 US $3.98
Purchase Qty. (Pieces) FOB Unit Price
10-49 US $50
50+ US $3.98
Get Latest Price
Production Capacity: 20000/Month
Transport Package: One Plastic Pipe Pack One Piece, Then in Carton. O
Payment Terms: L/C, T/T, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: drill bit sets
  • Precision: High Precision
  • Usage: General Purpose/High Speed Cutting
  • Processing Type: Metal
  • Flute Diameter: 3.3-16mm
  • Over Length: 62-115mm
  • Specification: ISO9001, ISO2001, CAS
  • HS Code: 8207509000
  • Item: Carbide Drill Bit
  • Automatic Grade: Auto
  • Suitable for: Copper, Cast Iron, Carbon Steel, Mould Steel
  • Controlling Mode: CNC
  • Cutting Length: 20-65mm
  • Trademark: JINOO
  • Origin: Jiangsu Changzhou
Product Description
JINOO 2flutes high precision CNC solid caribide internal cutting drills


1> HRA: 91.8-92.4
2> TRS: >3800N/mm2
3> CO: 8%, WC: 92%
4> Grain size: 0.3-1.0um
JINOO tungsten carbide drill bits
JINOO TOOL is a manufacturer of carbide end mills and tool accessories such as face milling cutter, carbide twist drill bits, carbide reamer, milling cutters ect.


Achievable hole tolerance H8-H9
Clamp with high precision chucks only
Drill lengths: 3-12 X drill diameter
A wide range of workpiece materials
Conventional drilling, cross holes, angled faces
Automotive: Crankshafts, engine blocks, cylinder hesds


(1)Good quality
(2)Super and stable raw material
(3)Super coating
(4)High reputation
(5)Reasonable price
(6)Short delivery time


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----------JINOO---------

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.


(1)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.

(2)Solid carbide twist drills provide faster cutting rates, longer tool life, better positional and dimensional accuracy and improved surface finish.

(3)Shorter cycle times and tighter tolerances translate into maximum machine utilizations, better part quality and optomum hole making cost savings.

(4)Special carbide Twist drills can be designed for any workpiece material and application, including straight or spiral flute, internal coolant, stepped and PVD coated. Jingnuo's special tool division manufaturers solid carbide cutting tools for the automotive, aerospace, woodwork and general engineering industries. Extremely fast delivery times are possible thanks to in-house CNC grinding and PVD coating facilities.

Package----------- JINOO---------

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

(1)One plastic pipe pack one piece, 10 pieces per group.

(2)Use the air bubble paper to encase the plastic paper.

(3)Put the goods encased with air bubble paper into the carton.

(4)Other packing will be accepted according to your needs.

Our service------------JINOO-----------

>> 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


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

Tell: 0519-83431629

Phone: +8615051981462

We are hot welcomed to visit our factory in Jiangsu China.
Diameter Cutting length Over length Shank
0.5 3 50 3
1.0 6 50 3
1.5 9 50 3
2.0 12 50 3
2.5 14 50 3
3.0 16 50 3
3.5 20 55 4
4.0 22 55 4
4.5 24 75 6
5.0 26 75 6
5.5 28 75 6
6.0 28 75 6
6.5 31 80 8
7.0 34 80 8
7.5 34 80 8
8.0 37 80 8
8.5 37 90 10
9.0 40 90 10
9.5 40 90 10
10.0 43 90 10
11.0 47 100 12
12.0 51 100 12
13.0 51 100 14
14.0 51 100 14
16.0 51 100 16
18.0 51 100 18
20.0 51 100 20
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