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

Metric and inches Tap drill size chart

METRIC COARSE TAP SIZE
TAP SIZE DRILL SIZE
M1 x .25 .75mm
1.2 x .25 .95
2 x .4 1.6
2.5 x .45 2.05
3 x .5 2.5
3.5 x .6 2.9
4 x .7 3.3
5 x .8 4.2
6 x 1 5
8 x 1.25 6.8
10 x 1.5 8.5
12 x 1.75 10.2
14 x 2 12
16 x 2 14
18 x 2.5 15.5
20 x 2.5 17.5
22 x 2.5 19.5
24 x 3 21
30 x 3.5 26.5
33 x 3.5 29.5
36 x 4 32

 

METRIC FINE TAP SIZE
TAP SIZE DRILL SIZE
M4 x .35 3.6mm
4 x .5 3.5
5 x .5 4.5
6 x .5 5.5
7 x .75 6.25
8 x .5 7.5
8 x 1 7
9 x 1 8
10 x .75 9.25
10 x 1.25 8.8
12 x 1.5 10.5
14 x 1.5 12.5
16 x 1.5 14.5
18 x 1 17
20 x 1.5 18.5
22 x 1.5 20.5
24 x 1.5 22.5
26 x 1.5 24.5
27 x 1.5 25.5
28 x 1.5 26.5
30 x 1.5 28.5
30 x 2 28
33 x 2 31
36 x 3 33
INCH SIZES - NATIONAL COARSE
TAP SIZE DRILL SIZE
#0-80 3/64"
#1-64 #53
#2-56 #51
#3-48 5/64"
#4-40 #43
#5-40 #39
#6-32 #36
#8-32 #29
#10-24 #25
#12-24 #17
1/4-20 #7
3/8-16 5/16
1/2-13 27/64
9/16-12 31/64
5/8-11 17/32
3/4-10 21/32
7/8-9 49/64
1"-8 7/8
1-1/8-7 63/64
1-1/4-7 1-7/64
1-1/2-6 1-11/32
1-3/4-5 1-35/64
2"-4-1/2 1-25/32
INCH SIZES - NATIONAL FINE
TAP SIZE DRILL SIZE
#1-72 #53
#2-64 #50
#3-56 #46
#4-48 #42
#5-44 #37
#6-40 #33
#8-36 #29
#10-32 #21
#12-28 #15
1/4-28 #3
1/2-20 29/64
9/16-18 33/64
5/8-18 37/64
3/4-16 11/16
7/8-14 13/16
1"-12 15/16
1-1/8-12 1-3/64
1-1/4-12 1-11/64
1-1/2-12 1-27/64
1-3/4-12 1-43/64
2"-12 1-59/64
TAPER PIPE SIZES - NPT
TAP SIZE DRILL SIZE
1/4-18 7/16
3/8-18 37/64
1/2-14 23/32
3/4-14 59/64
1"-11-1/2 1-5/32
1-1/4-11-1/2 1-1/2
1-1/2-11-1/2 1-47/64
2"-11-1/2 2-7/32
2-1/2-8 2-5/8
3"-8 3-1/4
3-1/2-8 3-3/4
4"-8 4-1/4
STRAIGHT PIPE SIZES - NPS
TAP SIZE DRILL SIZE
1/4-18 29/64
3/8-18 19/32
1/2-14 47/64
3/4-14 15/16
1"-11-1/2 1-3/16
1-1/4-11-1/2 1-33/64
1-1/2-11-1/2 1-3/4
2"-11-1/2 2-7/32
2-1/2-8 2-21/32
3"-8 3-9/32
3-1/2-8 3-25/32
4"-8 4-9/32

 

 

 

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