tool design book
 
| Metal stamping| Tool die design book | Tool Design Techniques | Standard & equivalent | Geometric Dimensioning Tolerance | Contact Us |
| Tool & Die Makers tips and tricks |
 
 

Fundamental Tool & Die Making techniques


Free Articles
Bend Radius
Deep Drawn
Fine Blanking
Formula
Progression strip layout

Slug pulling prevention
Tool die Design
Cutting clearance



Downloadable Ebooks

Tool die design booknd Fixture
Strip layout

Jigs and Fixture Design Book



Geometric Tolerances


GDT
ISO tolerance for shafts
ISO tolerance for holes
Surface Roughness
Surface Texture


Quality Control Co

tAQL
Process Capability CPK
Sampling plan
AQL Level I, II, III


E

Machine Drill angle and helix angle

machine drill
Machine drill rake angle of any cutting tools differ from material to material, correct clearance on drill angle and tip angle results in better product finishing and smoother cutting and better tool life.

 

Material to be drilled
Tip angle
Helix angle
Steel, cast iron, Gray cast iron, malleable cast iron, German silver and nickel
118
30
Brass, CuZn 40
118
13
Stainless steel
140
30
Copper, Al alloys
140
40
Austenitic steel, Magnesium alloys
140
13
Engineering plastic
80
40
Rubber, Marble, slate, coal
80
13
Sinc Alloys
118
40
     

 

 

 

 

Mate

Materials & Tretment

Annealing metal
Case hardening
Material density
Electrical Conductivity
heat treating steel

Aluminum


Equivalent and standards

Comparision table

Alu comparison table
Carbide equivalent chart
Carbon Steel
Copper alloy
Low alloys
Nickel alloys
Stainless Steel
Steel comparison table
Tool Steel equivalent
Tungsten Carbide
Wrought stainless Steel
Inch - metri Conversion Charts
Periodic Table of elements


Manufacturing

Drill Angle
Drill size


ri


Wise Tool ™ all rights reserved