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Series 460 & 480
Advanced undercut drills designed for superior hole wall quality.
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Standard part numbers include rings. For ringless, replace the Series "." with "-"
(e.g. ringless Series 460, 0.35 mm: 460-0138.217)
Diameter
Series 460
Series 480
Flute Length
Part Number
0.15 mm
0.0059"
2.00 mm
0.079"
460.0059.079
3.00 mm
0.118"
480.0059.118
0.20 mm
0.0079"
460.0079.118
4.00 mm
0.158"
480.0079.158
0.25 mm
0.0098"
4.50 mm
0.177"
460.0098.177
5.60 mm
0.217"
480.0098.217
0.30 mm
0.0118"
5.50 mm
460.0118.217
6.50 mm
0.256"
480.0118.256
0.35 mm
0.0138"
460.0138.217
7.04 mm
0.277"
480.0138.277
0.40 mm
0.0157"
5.59 mm
0.220"
460.0157.220
7.49 mm
0.295"
480.0157.295
0.45 mm
0.0177"
460.0177.220
480.0177.295
0.50 mm
0.0197"
460.0197.220
7.87 mm
0.310"
480.0197.310
0.55 mm
0.0217"
6.35 mm
0.250"
460.0217.250
8.64 mm
0.340"
480.0217.340
0.60 mm
0.0236"
460.0236.250
480.0236.340
0.65 mm
0.0256"
460.0256.250
480.0256.340
0.70 mm
0.0276"
8.00 mm
0.315"
460.0276.315
0.360"
480.0276.360
0.75 mm
0.0295"
460.0295.315
480.0295.360
0.80 mm
0.0315"
460.0315.315
10.16 mm
0.400"
480.0315.400
0.85 mm
0.0335"
460.0335.315
480.0335.400
0.90 mm
0.0354"
460.0354.315
480.0354.400
0.95 mm
0.0374"
460.0374.315
480.0374.400
1.00 mm
0.0394"
460.0394.315
480.0394.400
1.05 mm
0.0413"
460.0413.315
480.0413.400
1.10 mm
0.0433"
460.0433.315
480.0433.400
1.15 mm
0.0453"
460.0453.315
480.0453.400
1.20 mm
0.0472"
460.0472.315
480.0472.400
1.25 mm
0.0492"
460.0492.315
480.0492.400
1.30 mm
0.0512"
460.0512.315
10.00 mm
0.394"
480.0512.394
1.35 mm
0.0531"
460.0531.315
480.0531.394
1.40 mm
0.0551"
460.0551.315
480.0551.394
1.45 mm
0.0571"
460.0571.315
480.0571.394
1.50 mm
0.0591"
460.0591.315
480.0591.394
1.55 mm
0.0610"
460.0610.315
480.0610.394
1.60 mm
0.0630"
460.0630.315
480.0630.394
1.65 mm
0.0650"
480.0650.394
1.70 mm
0.0669"
480.0669.394
1.75 mm
0.0689"
480.0689.394
1.80 mm
0.0709"
480.0709.394
1.85 mm
0.0728"
480.0728.394
1.90 mm
0.0748"
480.0748.394
1.95 mm
0.0768"
480.0768.394
0.0787"
480.0787.394
2.05 mm
0.0807"
480.0807.394
2.10 mm
0.0827"
480.0827.394
2.15 mm
0.0846"
480.0846.394
2.20 mm
0.0866"
480.0866.394
2.25 mm
0.0886"
480.0886.394
2.30 mm
0.0906"
480.0906.394
2.35 mm
0.0925"
480.0925.394
2.40 mm
0.0945"
480.0945.394
2.45 mm
0.0965"
480.0965.394
2.50 mm
0.0984"
480.0984.394
2.55 mm
0.1004"
480.1004.394
2.60 mm
0.1024"
480.1024.394
2.65 mm
0.1043"
480.1043.394
2.70 mm
0.1063"
480.1063.394
2.75 mm
0.1083"
480.1083.394
2.80 mm
0.1102"
480.1102.394
2.85 mm
0.1122"
480.1122.394
2.90 mm
0.1142"
480.1142.394
2.95 mm
0.1161"
480.1161.394
0.1181"
480.1181.394
3.05 mm
0.1201"
480.1201.394
3.10 mm
0.1220"
480.1220.394
3.15 mm
0.1240"
480.1240.394
Non-Undercut Drills (see Series 560, Series 580, and Series 100)