Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

Salary Expectation

8 things to know about the interview question "What's your salary expectation"?

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  Clearance Hole Drills
Size of Screw   Tap Drill Close Fit Free Fit
No. or Dia. Decimal (inch) Threads Per Inch Drill Size Decimal (inch) Drill Size Decimal (inch) Drill Size Decimal (inch)
#0 0.06 80 3/64 0.0469 52 0.0635 50 0.07
#1 0.073 64 53 0.0595 48 0.076 46 0.081
#1 0.073 72 53 0.0595 48 0.076 46 0.081
#2 0.086 56 50 0.07 43 0.089 41 0.096
#2 0.086 64 50 0.07 43 0.089 41 0.096
#3 0.099 48 47 0.0785 37 0.104 35 0.11
#3 0.099 56 45 0.082 37 0.104 35 0.11
#4 0.112 36 44 0.086 32 0.116 30 0.1285
#4 0.112 40 43 0.089 32 0.116 30 0.1285
#4 0.112 48 42 0.0935 32 0.116 30 0.1285
#5 0.125 40 38 0.1015 30 0.1285 29 0.136
#5 0.125 44 37 0.104 30 0.1285 29 0.136
#6 0.138 32 36 0.1065 27 0.144 25 0.1495
#6 0.138 40 33 0.113 27 0.144 25 0.1495
#8 0.164 32 29 0.136 18 0.1695 16 0.177
#8 0.164 36 29 0.136 18 0.1695 16 0.177
#10 0.19 24 25 0.1495 9 0.196 7 0.201
#10 0.19 32 21 0.159 9 0.196 7 0.201
#12 0.216 24 16 0.177 2 0.221 I 0.228
#12 0.216 28 14 0.182 2 0.221 I 0.228
#14 0.242 20 10 0.1935 D 0.246 F 0.257
#14 0.242 24 7 0.201 D 0.246 F 0.257
1/4 0.25 20 7 0.201 F 0.257 H 0.266
1/4 0.25 28 3 0.213 F 0.257 H 0.266
5/16 0.3125 18 F 0.257 P 0.323 Q 0.332
5/16 0.3125 24 I 0.272 P 0.323 Q 0.332
3/8 0.375 16 5/16 0.3125 W 0.386 X 0.397
3/8 0.375 24 Q 0.332 W 0.386 X 0.397
7/16 0.4375 14 U 0.368 29/64 0.4531 15/32 0.4687
7/16 0.4375 20 25/64 0.3906 29/64 0.4531 15/32 0.4687
1/2 0.5 13 27/64 0.4219 33/64 0.5156 17/32 0.5312
1/2 0.5 20 29/64 0.4531 33/64 0.5156 17/32 0.5312
Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

Salary Expectation

8 things to know about the interview question "What's your salary expectation"?