Solid 90° Step Twist Drills for Standard Thread

Product Description

Solid 90° Step Twist Drills for Standard Thread

Product Description

Micro grain raw material
1, Co: 10%, Wc:90%
2, TRS: >3600 N/mm2
3, Hardness: 91.8-92.4, HRC:45/55/60/65 
4, Grain size: 0.4-0.6μm
5, Helix angle: 30°/35°
6,  Flutes:2 flutes or 4 flutes
7, Centered Cutting: Yes
8, Type: Square End Mill / Flat end mill / Metal cutting tool
9, Workpiece material: Steel, mould steel, low alloy, hardened  steel, staninless steel, alloy steel
10,Coating:TiAlN, Ticn, Tin, Tialn, or Uncoated
11,Tool body material: Tungsten solid carbide
12,Color: Black, yellow, Blue-gray, Purple-Black

Drawing

Super raw material

HRC45	HRC55	HRC60	HRC65
YG10X	YG10.2 &WF25	Germany K44 & K40	Sandvik H10F
Grain Size:0.7um Co:10 % Flexural strength:3320N/mm^2	Grain Size:0.6um Co:10 % Flexural strength:4000N/mm^2	Grain Size:0.5um Co:12 % Flexural strength:4300N/mm^2	Grain Size:0.5um Co:10 % Flexural strength:4300N/mm^2

 

Super coating

Item	AlTiN	TiAIN	TiSiN	nACo
Hardness(HV)	3200	2800	3600	42(GPA)
Thickness(UM)	2.5-3	2.5-3	3	3
Oxidation Temp(°)	900	800	1000	1200
Friction Coeffient	0.3	0.3	0.45	0.4
Color	Black	Violet	Copper	Blue

 

Application and usage

Suitable for Copper, Cast Iron, Carbon steel, Tool steel, Mould steel, Die steel, Stainless steel, Plastic, Arcylic, etc.
Applicated for Aerospace, transportation, Medical equipment, military manufacturing, mould development, apparatus and instrument, etc.
 

Images


Package & Shipping

Package details
One plastic pipe packs one piece, 10 pieces per group.
Use air bubble paper to encase the plastic pipes.
Put goods encased with air bubble paper into the carton box.

 

Shipping details

By air or sea,DHL,UPS,FEDEX,TNT or as your resquest.

 

Our service
1)  Business Type: Manufacturer, Factory.
ISO9001:2008, SGS.
2)  Advanced technology, HIP sintering and precision grinding to ensure the goods performance;
3)  100% Virgin pure Raw materials;
4)  Each product through the strict inspections and confirm to the requirements of the lab parameters;
5)  OEM & ODM are welcomed;
6)  Small order is acceptable;
7)  Flexible payment terms (L/C,T/T, western union, etc);
8)  Provide custom made service with customer's drawing; Other size could be offered by your requirements;
9)  We make sure to provide you with the best solutions for your individual case. Whether standard items or non-standard items all available;
10) Fast delivery and high quality;
11) Best after-sale service.

 

Why Choose Lihua Carbide Factory
More than 20 years' professional producting and exporting experience
Advanced RD department meet your special demands
High precision CNC machines, high standard and strict inspection
Custom demand are welcomed, OEM and ODM Service
All payment terms supported
Fast delivery time and Convenient Transportations
For your suggestions or complaints, We will handle them Soonest 

If you are interesed in our products, please feel free to contact us.