Wire gauge number drills, HSS from #61 - #80
The chart below will help in working out equivalent sizing for number drills.
Millimetres |
Inches (decimal) |
Number size/fraction |
.3429mm |
.0135" |
#80 |
.3683mm |
.0145" |
#79 |
.3969mm |
.015625" |
1/64" |
.4064mm |
.016" |
#78 |
.4572mm |
.018" |
#77 |
.5mm |
.0197" |
|
.508mm |
.02" |
#76 |
.5334mm |
.021" |
#75 |
.5715mm |
.0225" |
#74 |
.6096mm |
.024" |
#73 |
.635mm |
.025" |
#72 |
.6604mm |
.026" |
#71 |
.7112mm |
.028" |
#70 |
.74168mm |
.0292" |
#69 |
.75mm |
.0295" |
|
.7874mm |
.031" |
#68 |
.7938mm |
.03125" |
1/32" |
.8128mm |
.032" |
#67 |
.8382mm |
.033" |
#66 |
.85mm |
.0335" |
|
.889mm |
.035" |
#65 |
.9144mm |
.036" |
#64 |
.9398mm |
.037" |
#63 |
.95mm |
.0374" |
|
.9652mm |
.038" |
#62 |
.9906mm |
.039" |
#61 |
1mm |
.0394" |
|
(37580)
SKU | 37580 |
Brand | HTA |
Shipping Weight | 0.0200kg |
Shipping Width | 0.050m |
Shipping Height | 0.050m |
Shipping Length | 0.030m |
Be The First To Review This Product!
Help other Hobby Tools Australia users shop smarter by writing reviews for products you have purchased.