Printed Circuit Board Series 405
Series 405
Short Flute Pilot Undercut Drills
Micro, small, and medium diameter undercut drills used in piloting holes exceding 15:1 aspect ratio, promoting hole location precision.
Diameter Range
0.0228" - 0.0330"
0.10mm - 1.15mm
SHORT Flute Length (Inch)
| Part Number |
Drill Size |
Dimensions (in) | Point Angle |
|
| Cutting Dia. (ØD) |
Flute Length (L2) |
|||
| 405.0225.100 | #74 | 0.0228 | 2.540 | 130° |
| 405.0260.100 | #71 | 0.0263 | 2.540 | 130° |
| 405.0280.100 | #70 | 0.0283 | 2.540 | 130° |
| 405.0330.125 | #66 | 0.0330 | 3.175 | 130° |
SHORT Flute Length (Metric)
| Part Number |
Drill Size |
Dimensions (mm) | Point Angle |
|
| Cutting Dia. (ØD) |
Flute Length (L2) |
|||
| 405.0039.025 | 0.10mm | 0.102 | 0.64 | 130° |
| 405.0050.030 | 0.13mm | 0.132 | 0.76 | 130° |
| 405.0059.040 | 0.15mm | 0.157 | 1.02 | 130° |
| 405.0079.050 | 0.20mm | 0.208 | 1.27 | 130° |
| 405.0098.050 | 0.25mm | 0.257 | 1.27 | 130° |
| 405.0118.050 | 0.30mm | 0.307 | 1.27 | 130° |
| 405.0138.075 | 0.35mm | 0.358 | 1.91 | 130° |
| 405.0157.075 | 0.40mm | 0.406 | 1.91 | 130° |
| 405.0165.075 | 0.42mm | 0.427 | 1.91 | 130° |
| 405.0177.075 | 0.45mm | 0.457 | 1.91 | 130° |
| 405.0190.100 | 0.483mm | 0.490 | 2.54 | 130° |
| 405.0197.100 | 0.50mm | 0.508 | 2.54 | 130° |
| 405.0217.100 | 0.55mm | 0.559 | 2.54 | 130° |
| 405.0236.100 | 0.60mm | 0.607 | 2.54 | 130° |
| 405.0256.100 | 0.65mm | 0.658 | 2.54 | 130° |
| 405.0276.100 | 0.70mm | 0.709 | 2.54 | 130° |
| 405.0295.100 | 0.75mm | 0.757 | 2.54 | 130° |
| 405.0315.100 | 0.80mm | 0.808 | 2.54 | 130° |
| 405.0335.125 | 0.85mm | 0.859 | 3.18 | 130° |
| 405.0354.125 | 0.90mm | 0.907 | 3.18 | 130° |
| 405.0374.125 | 0.95mm | 0.958 | 3.18 | 130° |
| 405.0394.125 | 1.00mm | 1.008 | 3.18 | 130° |
| 405.0413.125 | 1.05mm | 1.057 | 3.18 | 130° |
| 405.0433.125 | 1.10mm | 1.107 | 3.18 | 130° |
| 405.0453.125 | 1.15mm | 1.158 | 3.18 | 130° |
Part Numbers above include rings set at 0.800"
For Ringless Part Number, replace series "." with "-" (XXX-XXXX.XXXX)
Additional diameters and special ring colors available upon request
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