Tungsten Solid Carbide Hollow Twist Drill Bit

Model NO.: GDR-JF3W/5W
Certification: GS, CE, RoHS, ISO 9001
Condition: New
Raw Material: Solid Carbide
Processing and Usage: CNC Machine Tool
Material Analysis: 89%Carbide, 10% Co and 1% Others
Micro Grain: 0.3-0.6um
Precision: High Precision
Cutting Process: Milling Cutters
Export Market: Global
Usage: Metal Machining
Style: Forming Tool
Structure: Vibration Type
Trademark: JF
Transport Package: Cartons
Specification: 3mm-20mm
Origin: Changzhou, Jiangsu, China
HS Code: 8207709000
Tungsten Solid Carbide Hollow Twist Drill Bit

1.Raw Material
HRC45 HRC55 HRC60 HRC65
YL10.2X  ST20F(Taiwan) K44 & K40 (German)
 		 H10F (Sweden)
Grain Size:0.8um
Co:10.2 %
Flexural strength:
3800N/mm2
 		 Grain Size:0.6um
Co:10 %
Flexural strength:
4300N/mm2
 		 Grain Size:0.6um
Co:12 %
Flexural strength:
4300N/mm2
 		 Grain Size:0.3um
Co:10 %
Flexural strength:
4300N/mm2

2.Coating
Coating color coating Temperature Thickness (um) HV Application Temperature Friction Coefficient
AlTiN Purple-Gray <600ºC 3-5 3300 800ºC 0.3
TiAlN Black <600ºC 3-5 3500 900ºC 0.3
TiXCo Bronze <600ºC 3-5 3500 1500ºC 0.4
NaCo Blue <600ºC 3-5 3800 1800ºC 0.4
AlCrN Silver <480ºC 3-5 3500 1600ºC 0.5

Tungsten Solid Carbide Hollow Twist Drill Bit

3.Workshop and Advanced Equipments
With 5-Axis automatic CNC grinding machines from abroad
Walter CNC machine from Germany;
ANCA CNC machine from Australia;
Guhring detecting instrument from Germany;
MICHEAL DECHAL CNC Machine from Germany;

4.Strict Quality Checking
Check each piece.Guarantee the tolerance -0.02mm
Exact helix angle and finished surface
Goods pass SGS and ISO9001

5.Pakage
1 pc in a plastic tube , 10pcs per group,
Sealed with air bubble wrap, pack into bigger carton.
Other packing will be accepted according to your require.

Tungsten Solid Carbide Hollow Twist Drill Bit


6.Payment Ways:T/T, Western Union, Paypal, Escrow,etc.(Choose your convenient way) 

7.Shipping  
By DHL, UPS, FEDEX, TNT, EMS,etc. (choose your convenient way) 
Port Shanghai,Shenzhen,Ningbo,etc.

Lead Time
 
  		Sample,Standard Size Within 3 working days if in stock. 
Otherwise within 5-7 working days
Non-standard Size Within 3 working days if in stock. 
Otherwise within 7-10 working days

Tungsten Solid Carbide Hollow Twist Drill Bit


8.Our Services
 OEM: OEM is available
 Customized is available according to your drawings or samples 
 Free laser marking on tools is available

9.Contact us
Mobile:+86 18706124228
Address: No.178 Dingan West Road, Wujin, Changzhou, China 21316
 
d1 L1 D L
Φ3 20 Φ4 62
Φ3.1 20 Φ4 62
Φ3.2 20 Φ4 62
Φ3.3 20 Φ4 62
Φ3.4 20 Φ4 62
Φ3.5 20 Φ4 62
Φ3.6 20 Φ4 62
Φ3.7 20 Φ4 62
Φ3.8 24 Φ4 66
Φ3.9 24 Φ4 66
Φ4 24 Φ4 66
Φ4.1 24 Φ6 66
Φ4.2 24 Φ6 66
Φ4.3 24 Φ6 66
Φ4.4 24 Φ6 66
Φ4.5 24 Φ6 66
Φ4.6 24 Φ6 66
Φ4.7 24 Φ6 66
Φ4.8 28 Φ6 66
Φ4.9 28 Φ6 66
Φ5 28 Φ6 66
Φ5.1 28 Φ6 66
Φ5.2 28 Φ6 66
Φ5.3 28 Φ6 66
Φ5.4 28 Φ6 66
Φ5.5 28 Φ6 66
Φ5.6 28 Φ6 66
Φ5.7 28 Φ6 66
Φ5.8 28 Φ6 66
Φ5.9 28 Φ6 66
Φ6 28 Φ6 66


 

Custom Printed Canopy Tents

Custom Printed Tents :

We do custom printed tents including tent frame , roof and walls and carry bag ect.

The frame we have :

1. 30 mm square iron tent frame

2. 40 mm square iron tent frame

3. 30 mm square aluminum frame

4. 40 mm hexagon aluminum frame

5. 50 mm hexagon aluminum frame

The normal size we can do :

5*5 feet , 10*10 feet, 6.5*6.5 feet , 10*15 feet, 10*20 feet.

Custom size is welcome!


We provide below five style tents , please tell us the details you need, so we can work out the final best price.

Style Of Custom Printed Tents


Artwork Details :

Artwork Requirement

Why you choose us to produce your customized printed tents?

1. we are factory with very very competitive price

2. fast lead time for urgent order

3. free design service

4. min order with 1 pcs customized size

5. we can not only printed tents, but also printed feather flags, teardrop flags,printed table covers with tables,promotion tables for your trade show or events.

6. The most important we can provide drop shipping




Events Tents, Folding Tents, 10 feet printed tents , printed tents with custom printing , custom printed canopy

Golden Mouth Advertising (H.K)Co.,Ltd. ( Jie Da Advertisement Co.,Ltd) , https://www.cmykprinted.com